6487640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 14850000

約数和(自身を除く): 8362360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 2749, 5498, 10996, 13745, 21992, 27490, 54980, 109960, 162191, 324382, 648764, 810955, 1297528, 1621910, 3243820, 6487640]

約数ペア:

[(1, 6487640), (2, 3243820), (4, 1621910), (5, 1297528), (8, 810955), (10, 648764), (20, 324382), (40, 162191), (59, 109960), (118, 54980), (236, 27490), (295, 21992), (472, 13745), (590, 10996), (1180, 5498), (2360, 2749)]