70256440

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7349}}^1$

素因数の和:7599

約数の個数: 32

約数和(自身を含む): 158760000

約数和(自身を除く): 88503560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 7349, 9560, 14698, 29396, 36745, 58792, 73490, 146980, 293960, 1756411, 3512822, 7025644, 8782055, 14051288, 17564110, 35128220, 70256440]

約数ペア:

[(1, 70256440), (2, 35128220), (4, 17564110), (5, 14051288), (8, 8782055), (10, 7025644), (20, 3512822), (40, 1756411), (239, 293960), (478, 146980), (956, 73490), (1195, 58792), (1912, 36745), (2390, 29396), (4780, 14698), (7349, 9560)]