57508040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9649}}^1$

素因数の和:9809

約数の個数: 32

約数和(自身を含む): 130275000

約数和(自身を除く): 72766960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 9649, 19298, 38596, 48245, 77192, 96490, 192980, 385960, 1437701, 2875402, 5750804, 7188505, 11501608, 14377010, 28754020, 57508040]

約数ペア:

[(1, 57508040), (2, 28754020), (4, 14377010), (5, 11501608), (8, 7188505), (10, 5750804), (20, 2875402), (40, 1437701), (149, 385960), (298, 192980), (596, 96490), (745, 77192), (1192, 48245), (1490, 38596), (2980, 19298), (5960, 9649)]