42196520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9859}}^1$

素因数の和:9977

約数の個数: 32

約数和(自身を含む): 95839200

約数和(自身を除く): 53642680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 9859, 19718, 39436, 49295, 78872, 98590, 197180, 394360, 1054913, 2109826, 4219652, 5274565, 8439304, 10549130, 21098260, 42196520]

約数ペア:

[(1, 42196520), (2, 21098260), (4, 10549130), (5, 8439304), (8, 5274565), (10, 4219652), (20, 2109826), (40, 1054913), (107, 394360), (214, 197180), (428, 98590), (535, 78872), (856, 49295), (1070, 39436), (2140, 19718), (4280, 9859)]