84239240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18637}}^1$

素因数の和:18761

約数の個数: 32

約数和(自身を含む): 191225880

約数和(自身を除く): 106986640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 18637, 37274, 74548, 93185, 149096, 186370, 372740, 745480, 2105981, 4211962, 8423924, 10529905, 16847848, 21059810, 42119620, 84239240]

約数ペア:

[(1, 84239240), (2, 42119620), (4, 21059810), (5, 16847848), (8, 10529905), (10, 8423924), (20, 4211962), (40, 2105981), (113, 745480), (226, 372740), (452, 186370), (565, 149096), (904, 93185), (1130, 74548), (2260, 37274), (4520, 18637)]