51737920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12437}}^1$

素因数の和:12467

約数の個数: 56

約数和(自身を含む): 132688584

約数和(自身を除く): 80950664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 12437, 24874, 49748, 62185, 99496, 124370, 161681, 198992, 248740, 323362, 397984, 497480, 646724, 795968, 808405, 994960, 1293448, 1616810, 1989920, 2586896, 3233620, 3979840, 5173792, 6467240, 10347584, 12934480, 25868960, 51737920]

約数ペア:

[(1, 51737920), (2, 25868960), (4, 12934480), (5, 10347584), (8, 6467240), (10, 5173792), (13, 3979840), (16, 3233620), (20, 2586896), (26, 1989920), (32, 1616810), (40, 1293448), (52, 994960), (64, 808405), (65, 795968), (80, 646724), (104, 497480), (130, 397984), (160, 323362), (208, 248740), (260, 198992), (320, 161681), (416, 124370), (520, 99496), (832, 62185), (1040, 49748), (2080, 24874), (4160, 12437)]