102568280

素因数分解:

$2^3\times 5^1\times {\mathrm{2564207}}^1$

素因数の和:2564218

約数の個数: 16

約数和(自身を含む): 230778720

約数和(自身を除く): 128210440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2564207, 5128414, 10256828, 12821035, 20513656, 25642070, 51284140, 102568280]

約数ペア:

[(1, 102568280), (2, 51284140), (4, 25642070), (5, 20513656), (8, 12821035), (10, 10256828), (20, 5128414), (40, 2564207)]