80795410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{22381}}^1$

素因数の和:22426

約数の個数: 24

約数和(自身を含む): 153495756

約数和(自身を除く): 72700346

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 22381, 44762, 111905, 223810, 425239, 850478, 2126195, 4252390, 8079541, 16159082, 40397705, 80795410]

約数ペア:

[(1, 80795410), (2, 40397705), (5, 16159082), (10, 8079541), (19, 4252390), (38, 2126195), (95, 850478), (190, 425239), (361, 223810), (722, 111905), (1805, 44762), (3610, 22381)]