53355640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102607}}^1$

素因数の和:102631

約数の個数: 32

約数和(自身を含む): 129286080

約数和(自身を除く): 75930440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102607, 205214, 410428, 513035, 820856, 1026070, 1333891, 2052140, 2667782, 4104280, 5335564, 6669455, 10671128, 13338910, 26677820, 53355640]

約数ペア:

[(1, 53355640), (2, 26677820), (4, 13338910), (5, 10671128), (8, 6669455), (10, 5335564), (13, 4104280), (20, 2667782), (26, 2052140), (40, 1333891), (52, 1026070), (65, 820856), (104, 513035), (130, 410428), (260, 205214), (520, 102607)]