22651760

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2865

約数の個数: 40

約数和(自身を含む): 53196000

約数和(自身を除く): 30544240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 2749, 4120, 5498, 8240, 10996, 13745, 21992, 27490, 43984, 54980, 109960, 219920, 283147, 566294, 1132588, 1415735, 2265176, 2831470, 4530352, 5662940, 11325880, 22651760]

約数ペア:

[(1, 22651760), (2, 11325880), (4, 5662940), (5, 4530352), (8, 2831470), (10, 2265176), (16, 1415735), (20, 1132588), (40, 566294), (80, 283147), (103, 219920), (206, 109960), (412, 54980), (515, 43984), (824, 27490), (1030, 21992), (1648, 13745), (2060, 10996), (2749, 8240), (4120, 5498)]