49212080

素因数分解:

$2^4\times 5^1\times {\mathrm{615151}}^1$

素因数の和:615164

約数の個数: 20

約数和(自身を含む): 114418272

約数和(自身を除く): 65206192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 615151, 1230302, 2460604, 3075755, 4921208, 6151510, 9842416, 12303020, 24606040, 49212080]

約数ペア:

[(1, 49212080), (2, 24606040), (4, 12303020), (5, 9842416), (8, 6151510), (10, 4921208), (16, 3075755), (20, 2460604), (40, 1230302), (80, 615151)]