5611640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 12869280

約数和(自身を除く): 7257640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2647, 5294, 10588, 13235, 21176, 26470, 52940, 105880, 140291, 280582, 561164, 701455, 1122328, 1402910, 2805820, 5611640]

約数ペア:

[(1, 5611640), (2, 2805820), (4, 1402910), (5, 1122328), (8, 701455), (10, 561164), (20, 280582), (40, 140291), (53, 105880), (106, 52940), (212, 26470), (265, 21176), (424, 13235), (530, 10588), (1060, 5294), (2120, 2647)]