79077620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208099}}^1$

素因数の和:208127

約数の個数: 24

約数和(自身を含む): 174804000

約数和(自身を除く): 95726380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 208099, 416198, 832396, 1040495, 2080990, 3953881, 4161980, 7907762, 15815524, 19769405, 39538810, 79077620]

約数ペア:

[(1, 79077620), (2, 39538810), (4, 19769405), (5, 15815524), (10, 7907762), (19, 4161980), (20, 3953881), (38, 2080990), (76, 1040495), (95, 832396), (190, 416198), (380, 208099)]