15483640

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1439}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 19508360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 1439, 2152, 2690, 2878, 5380, 5756, 7195, 10760, 11512, 14390, 28780, 57560, 387091, 774182, 1548364, 1935455, 3096728, 3870910, 7741820, 15483640]

約数ペア:

[(1, 15483640), (2, 7741820), (4, 3870910), (5, 3096728), (8, 1935455), (10, 1548364), (20, 774182), (40, 387091), (269, 57560), (538, 28780), (1076, 14390), (1345, 11512), (1439, 10760), (2152, 7195), (2690, 5756), (2878, 5380)]