51931360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24967}}^1$

素因数の和:24995

約数の個数: 48

約数和(自身を含む): 132130656

約数和(自身を除く): 80199296

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, 24967, 49934, 99868, 124835, 199736, 249670, 324571, 399472, 499340, 649142, 798944, 998680, 1298284, 1622855, 1997360, 2596568, 3245710, 3994720, 5193136, 6491420, 10386272, 12982840, 25965680, 51931360]

約数ペア:

[(1, 51931360), (2, 25965680), (4, 12982840), (5, 10386272), (8, 6491420), (10, 5193136), (13, 3994720), (16, 3245710), (20, 2596568), (26, 1997360), (32, 1622855), (40, 1298284), (52, 998680), (65, 798944), (80, 649142), (104, 499340), (130, 399472), (160, 324571), (208, 249670), (260, 199736), (416, 124835), (520, 99868), (1040, 49934), (2080, 24967)]