8028625240

素因数分解:

$2^3\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{131101}}^1$

素因数の和:132643

約数の個数: 32

約数和(自身を含む): 18076343760

約数和(自身を除く): 10047718520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1531, 3062, 6124, 7655, 12248, 15310, 30620, 61240, 131101, 262202, 524404, 655505, 1048808, 1311010, 2622020, 5244040, 200715631, 401431262, 802862524, 1003578155, 1605725048, 2007156310, 4014312620, 8028625240]

約数ペア:

[(1, 8028625240), (2, 4014312620), (4, 2007156310), (5, 1605725048), (8, 1003578155), (10, 802862524), (20, 401431262), (40, 200715631), (1531, 5244040), (3062, 2622020), (6124, 1311010), (7655, 1048808), (12248, 655505), (15310, 524404), (30620, 262202), (61240, 131101)]