Divisors of the Positive Integer 80
1, 2, 4, 5, 8, 10, 16, 20, 40, 80Sum of all the Divisors of 80, including itself
186Sum of the Proper Divisors of 80
106Properties of the number 80
The integer 80 is an even number.The integer 80 is a Composite number.
106 is greater than 80, so 80 is an abundant number.
The number 80 as a Roman Numeral
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The number 80 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 1010000 |
| 3: | 2222 |
| 4: | 1100 |
| 5: | 310 |
| 6: | 212 |
| 7: | 143 |
| 8: | 120 |
| 9: | 88 |
| 10: | 80 |
| 11: | 73 |
| 12: | 68 |
| 13: | 62 |
| 14: | 5A |
| 15: | 55 |
| 16: | 50 |
| 17: | 4C |
| 18: | 48 |
| 19: | 44 |
| 20: | 40 |
| 21: | 3H |
| 22: | 3E |
| 23: | 3B |
| 24: | 38 |
| 25: | 35 |
| 26: | 32 |
| 27: | 2Q |
| 28: | 2O |
| 29: | 2M |
| 30: | 2K |
| 31: | 2I |
| 32: | 2G |
| 33: | 2E |
| 34: | 2C |
| 35: | 2A |
| 36: | 28 |