55556800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2706

約数の個数: 84

約数和(自身を含む): 147275296

約数和(自身を除く): 91718496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 2671, 4160, 5200, 5342, 10400, 10684, 13355, 20800, 21368, 26710, 34723, 42736, 53420, 66775, 69446, 85472, 106840, 133550, 138892, 170944, 173615, 213680, 267100, 277784, 347230, 427360, 534200, 555568, 694460, 854720, 868075, 1068400, 1111136, 1388920, 1736150, 2136800, 2222272, 2777840, 3472300, 4273600, 5555680, 6944600, 11111360, 13889200, 27778400, 55556800]

約数ペア:

[(1, 55556800), (2, 27778400), (4, 13889200), (5, 11111360), (8, 6944600), (10, 5555680), (13, 4273600), (16, 3472300), (20, 2777840), (25, 2222272), (26, 2136800), (32, 1736150), (40, 1388920), (50, 1111136), (52, 1068400), (64, 868075), (65, 854720), (80, 694460), (100, 555568), (104, 534200), (130, 427360), (160, 347230), (200, 277784), (208, 267100), (260, 213680), (320, 173615), (325, 170944), (400, 138892), (416, 133550), (520, 106840), (650, 85472), (800, 69446), (832, 66775), (1040, 53420), (1300, 42736), (1600, 34723), (2080, 26710), (2600, 21368), (2671, 20800), (4160, 13355), (5200, 10684), (5342, 10400)]