61210480

素因数分解:

$2^4\times 5^1\times {\mathrm{765131}}^1$

素因数の和:765144

約数の個数: 20

約数和(自身を含む): 142314552

約数和(自身を除く): 81104072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 765131, 1530262, 3060524, 3825655, 6121048, 7651310, 12242096, 15302620, 30605240, 61210480]

約数ペア:

[(1, 61210480), (2, 30605240), (4, 15302620), (5, 12242096), (8, 7651310), (10, 6121048), (16, 3825655), (20, 3060524), (40, 1530262), (80, 765131)]