52454480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1684

約数の個数: 80

約数和(自身を含む): 135657984

約数和(自身を除く): 83203504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 1627, 2015, 2480, 3224, 3254, 4030, 6448, 6508, 8060, 8135, 13016, 16120, 16270, 21151, 26032, 32240, 32540, 42302, 50437, 65080, 84604, 100874, 105755, 130160, 169208, 201748, 211510, 252185, 338416, 403496, 423020, 504370, 655681, 806992, 846040, 1008740, 1311362, 1692080, 2017480, 2622724, 3278405, 4034960, 5245448, 6556810, 10490896, 13113620, 26227240, 52454480]

約数ペア:

[(1, 52454480), (2, 26227240), (4, 13113620), (5, 10490896), (8, 6556810), (10, 5245448), (13, 4034960), (16, 3278405), (20, 2622724), (26, 2017480), (31, 1692080), (40, 1311362), (52, 1008740), (62, 846040), (65, 806992), (80, 655681), (104, 504370), (124, 423020), (130, 403496), (155, 338416), (208, 252185), (248, 211510), (260, 201748), (310, 169208), (403, 130160), (496, 105755), (520, 100874), (620, 84604), (806, 65080), (1040, 50437), (1240, 42302), (1612, 32540), (1627, 32240), (2015, 26032), (2480, 21151), (3224, 16270), (3254, 16120), (4030, 13016), (6448, 8135), (6508, 8060)]