6535640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 14850000

約数和(自身を除く): 8314360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1499, 2180, 2998, 4360, 5996, 7495, 11992, 14990, 29980, 59960, 163391, 326782, 653564, 816955, 1307128, 1633910, 3267820, 6535640]

約数ペア:

[(1, 6535640), (2, 3267820), (4, 1633910), (5, 1307128), (8, 816955), (10, 653564), (20, 326782), (40, 163391), (109, 59960), (218, 29980), (436, 14990), (545, 11992), (872, 7495), (1090, 5996), (1499, 4360), (2180, 2998)]