125633680

素因数分解:

$2^4\times 5^1\times {\mathrm{1570421}}^1$

素因数の和:1570434

約数の個数: 20

約数和(自身を含む): 292098492

約数和(自身を除く): 166464812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1570421, 3140842, 6281684, 7852105, 12563368, 15704210, 25126736, 31408420, 62816840, 125633680]

約数ペア:

[(1, 125633680), (2, 62816840), (4, 31408420), (5, 25126736), (8, 15704210), (10, 12563368), (16, 7852105), (20, 6281684), (40, 3140842), (80, 1570421)]