100715240

素因数分解:

$2^3\times 5^1\times {\mathrm{2517881}}^1$

素因数の和:2517892

約数の個数: 16

約数和(自身を含む): 226609380

約数和(自身を除く): 125894140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2517881, 5035762, 10071524, 12589405, 20143048, 25178810, 50357620, 100715240]

約数ペア:

[(1, 100715240), (2, 50357620), (4, 25178810), (5, 20143048), (8, 12589405), (10, 10071524), (20, 5035762), (40, 2517881)]