413861960

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{43291}}^1$

素因数の和:43541

約数の個数: 32

約数和(自身を含む): 935107200

約数和(自身を除く): 521245240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 43291, 86582, 173164, 216455, 346328, 432910, 865820, 1731640, 10346549, 20693098, 41386196, 51732745, 82772392, 103465490, 206930980, 413861960]

約数ペア:

[(1, 413861960), (2, 206930980), (4, 103465490), (5, 82772392), (8, 51732745), (10, 41386196), (20, 20693098), (40, 10346549), (239, 1731640), (478, 865820), (956, 432910), (1195, 346328), (1912, 216455), (2390, 173164), (4780, 86582), (9560, 43291)]