57372680

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5581}}^1$

素因数の和:5849

約数の個数: 32

約数和(自身を含む): 129614040

約数和(自身を除く): 72241360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 5581, 10280, 11162, 22324, 27905, 44648, 55810, 111620, 223240, 1434317, 2868634, 5737268, 7171585, 11474536, 14343170, 28686340, 57372680]

約数ペア:

[(1, 57372680), (2, 28686340), (4, 14343170), (5, 11474536), (8, 7171585), (10, 5737268), (20, 2868634), (40, 1434317), (257, 223240), (514, 111620), (1028, 55810), (1285, 44648), (2056, 27905), (2570, 22324), (5140, 11162), (5581, 10280)]