49971080

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4861}}^1$

素因数の和:5129

約数の個数: 32

約数和(自身を含む): 112895640

約数和(自身を除く): 62924560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 4861, 5140, 9722, 10280, 19444, 24305, 38888, 48610, 97220, 194440, 1249277, 2498554, 4997108, 6246385, 9994216, 12492770, 24985540, 49971080]

約数ペア:

[(1, 49971080), (2, 24985540), (4, 12492770), (5, 9994216), (8, 6246385), (10, 4997108), (20, 2498554), (40, 1249277), (257, 194440), (514, 97220), (1028, 48610), (1285, 38888), (2056, 24305), (2570, 19444), (4861, 10280), (5140, 9722)]