51967760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 131616576

約数和(自身を除く): 79648816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 467, 520, 535, 856, 934, 1040, 1070, 1391, 1712, 1868, 2140, 2335, 2782, 3736, 4280, 4670, 5564, 6071, 6955, 7472, 8560, 9340, 11128, 12142, 13910, 18680, 22256, 24284, 27820, 30355, 37360, 48568, 49969, 55640, 60710, 97136, 99938, 111280, 121420, 199876, 242840, 249845, 399752, 485680, 499690, 649597, 799504, 999380, 1299194, 1998760, 2598388, 3247985, 3997520, 5196776, 6495970, 10393552, 12991940, 25983880, 51967760]

約数ペア:

[(1, 51967760), (2, 25983880), (4, 12991940), (5, 10393552), (8, 6495970), (10, 5196776), (13, 3997520), (16, 3247985), (20, 2598388), (26, 1998760), (40, 1299194), (52, 999380), (65, 799504), (80, 649597), (104, 499690), (107, 485680), (130, 399752), (208, 249845), (214, 242840), (260, 199876), (428, 121420), (467, 111280), (520, 99938), (535, 97136), (856, 60710), (934, 55640), (1040, 49969), (1070, 48568), (1391, 37360), (1712, 30355), (1868, 27820), (2140, 24284), (2335, 22256), (2782, 18680), (3736, 13910), (4280, 12142), (4670, 11128), (5564, 9340), (6071, 8560), (6955, 7472)]