8079640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2767}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 18434880

約数和(自身を除く): 10355240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2767, 2920, 5534, 11068, 13835, 22136, 27670, 55340, 110680, 201991, 403982, 807964, 1009955, 1615928, 2019910, 4039820, 8079640]

約数ペア:

[(1, 8079640), (2, 4039820), (4, 2019910), (5, 1615928), (8, 1009955), (10, 807964), (20, 403982), (40, 201991), (73, 110680), (146, 55340), (292, 27670), (365, 22136), (584, 13835), (730, 11068), (1460, 5534), (2767, 2920)]