47401640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8322

約数の個数: 64

約数和(自身を含む): 125314560

約数和(自身を除く): 77912920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 8287, 16574, 33148, 41435, 66296, 82870, 91157, 107731, 165740, 182314, 215462, 331480, 364628, 430924, 455785, 538655, 729256, 861848, 911570, 1077310, 1185041, 1823140, 2154620, 2370082, 3646280, 4309240, 4740164, 5925205, 9480328, 11850410, 23700820, 47401640]

約数ペア:

[(1, 47401640), (2, 23700820), (4, 11850410), (5, 9480328), (8, 5925205), (10, 4740164), (11, 4309240), (13, 3646280), (20, 2370082), (22, 2154620), (26, 1823140), (40, 1185041), (44, 1077310), (52, 911570), (55, 861848), (65, 729256), (88, 538655), (104, 455785), (110, 430924), (130, 364628), (143, 331480), (220, 215462), (260, 182314), (286, 165740), (440, 107731), (520, 91157), (572, 82870), (715, 66296), (1144, 41435), (1430, 33148), (2860, 16574), (5720, 8287)]