# 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 |