Divisors of the Positive Integer 80

1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Sum of all the Divisors of 80, including itself

186

Sum of the Proper Divisors of 80

106

Properties 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

LXXX

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