85135240

素因数分解:

$2^3\times 5^1\times {\mathrm{2128381}}^1$

素因数の和:2128392

約数の個数: 16

約数和(自身を含む): 191554380

約数和(自身を除く): 106419140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2128381, 4256762, 8513524, 10641905, 17027048, 21283810, 42567620, 85135240]

約数ペア:

[(1, 85135240), (2, 42567620), (4, 21283810), (5, 17027048), (8, 10641905), (10, 8513524), (20, 4256762), (40, 2128381)]