68099120

素因数分解:

$2^4\times 5^1\times {\mathrm{851239}}^1$

素因数の和:851252

約数の個数: 20

約数和(自身を含む): 158330640

約数和(自身を除く): 90231520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 851239, 1702478, 3404956, 4256195, 6809912, 8512390, 13619824, 17024780, 34049560, 68099120]

約数ペア:

[(1, 68099120), (2, 34049560), (4, 17024780), (5, 13619824), (8, 8512390), (10, 6809912), (16, 4256195), (20, 3404956), (40, 1702478), (80, 851239)]