55508960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26687}}^1$

素因数の和:26715

約数の個数: 48

約数和(自身を含む): 141232896

約数和(自身を除く): 85723936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26687, 53374, 106748, 133435, 213496, 266870, 346931, 426992, 533740, 693862, 853984, 1067480, 1387724, 1734655, 2134960, 2775448, 3469310, 4269920, 5550896, 6938620, 11101792, 13877240, 27754480, 55508960]

約数ペア:

[(1, 55508960), (2, 27754480), (4, 13877240), (5, 11101792), (8, 6938620), (10, 5550896), (13, 4269920), (16, 3469310), (20, 2775448), (26, 2134960), (32, 1734655), (40, 1387724), (52, 1067480), (65, 853984), (80, 693862), (104, 533740), (130, 426992), (160, 346931), (208, 266870), (260, 213496), (416, 133435), (520, 106748), (1040, 53374), (2080, 26687)]