8083640

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1129}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 18306000

約数和(自身を除く): 10222360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1129, 1432, 1790, 2258, 3580, 4516, 5645, 7160, 9032, 11290, 22580, 45160, 202091, 404182, 808364, 1010455, 1616728, 2020910, 4041820, 8083640]

約数ペア:

[(1, 8083640), (2, 4041820), (4, 2020910), (5, 1616728), (8, 1010455), (10, 808364), (20, 404182), (40, 202091), (179, 45160), (358, 22580), (716, 11290), (895, 9032), (1129, 7160), (1432, 5645), (1790, 4516), (2258, 3580)]