137657080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312857}}^1$

素因数の和:312879

約数の個数: 32

約数和(自身を含む): 337886640

約数和(自身を除く): 200229560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 312857, 625714, 1251428, 1564285, 2502856, 3128570, 3441427, 6257140, 6882854, 12514280, 13765708, 17207135, 27531416, 34414270, 68828540, 137657080]

約数ペア:

[(1, 137657080), (2, 68828540), (4, 34414270), (5, 27531416), (8, 17207135), (10, 13765708), (11, 12514280), (20, 6882854), (22, 6257140), (40, 3441427), (44, 3128570), (55, 2502856), (88, 1564285), (110, 1251428), (220, 625714), (440, 312857)]