40715240

素因数分解:

$2^3\times 5^1\times {\mathrm{1017881}}^1$

素因数の和:1017892

約数の個数: 16

約数和(自身を含む): 91609380

約数和(自身を除く): 50894140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1017881, 2035762, 4071524, 5089405, 8143048, 10178810, 20357620, 40715240]

約数ペア:

[(1, 40715240), (2, 20357620), (4, 10178810), (5, 8143048), (8, 5089405), (10, 4071524), (20, 2035762), (40, 1017881)]