61212080

素因数分解:

$2^4\times 5^1\times {\mathrm{765151}}^1$

素因数の和:765164

約数の個数: 20

約数和(自身を含む): 142318272

約数和(自身を除く): 81106192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 765151, 1530302, 3060604, 3825755, 6121208, 7651510, 12242416, 15303020, 30606040, 61212080]

約数ペア:

[(1, 61212080), (2, 30606040), (4, 15303020), (5, 12242416), (8, 7651510), (10, 6121208), (16, 3825755), (20, 3060604), (40, 1530302), (80, 765151)]