42571960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10333}}^1$

素因数の和:10447

約数の個数: 32

約数和(自身を含む): 96726240

約数和(自身を除く): 54154280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 10333, 20666, 41332, 51665, 82664, 103330, 206660, 413320, 1064299, 2128598, 4257196, 5321495, 8514392, 10642990, 21285980, 42571960]

約数ペア:

[(1, 42571960), (2, 21285980), (4, 10642990), (5, 8514392), (8, 5321495), (10, 4257196), (20, 2128598), (40, 1064299), (103, 413320), (206, 206660), (412, 103330), (515, 82664), (824, 51665), (1030, 41332), (2060, 20666), (4120, 10333)]