76842680

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2441}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 173186640

約数和(自身を除く): 96343960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 2441, 3148, 3935, 4882, 6296, 7870, 9764, 12205, 15740, 19528, 24410, 31480, 48820, 97640, 1921067, 3842134, 7684268, 9605335, 15368536, 19210670, 38421340, 76842680]

約数ペア:

[(1, 76842680), (2, 38421340), (4, 19210670), (5, 15368536), (8, 9605335), (10, 7684268), (20, 3842134), (40, 1921067), (787, 97640), (1574, 48820), (2441, 31480), (3148, 24410), (3935, 19528), (4882, 15740), (6296, 12205), (7870, 9764)]