139575080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{32611}}^1$

素因数の和:32729

約数の個数: 32

約数和(自身を含む): 316988640

約数和(自身を除く): 177413560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 32611, 65222, 130444, 163055, 260888, 326110, 652220, 1304440, 3489377, 6978754, 13957508, 17446885, 27915016, 34893770, 69787540, 139575080]

約数ペア:

[(1, 139575080), (2, 69787540), (4, 34893770), (5, 27915016), (8, 17446885), (10, 13957508), (20, 6978754), (40, 3489377), (107, 1304440), (214, 652220), (428, 326110), (535, 260888), (856, 163055), (1070, 130444), (2140, 65222), (4280, 32611)]