51003640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17467}}^1$

素因数の和:17551

約数の個数: 32

約数和(自身を含む): 116336880

約数和(自身を除く): 65333240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 17467, 34934, 69868, 87335, 139736, 174670, 349340, 698680, 1275091, 2550182, 5100364, 6375455, 10200728, 12750910, 25501820, 51003640]

約数ペア:

[(1, 51003640), (2, 25501820), (4, 12750910), (5, 10200728), (8, 6375455), (10, 5100364), (20, 2550182), (40, 1275091), (73, 698680), (146, 349340), (292, 174670), (365, 139736), (584, 87335), (730, 69868), (1460, 34934), (2920, 17467)]