13308080

素因数分解:

$2^4\times 5^1\times {\mathrm{166351}}^1$

素因数の和:166364

約数の個数: 20

約数和(自身を含む): 30941472

約数和(自身を除く): 17633392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166351, 332702, 665404, 831755, 1330808, 1663510, 2661616, 3327020, 6654040, 13308080]

約数ペア:

[(1, 13308080), (2, 6654040), (4, 3327020), (5, 2661616), (8, 1663510), (10, 1330808), (16, 831755), (20, 665404), (40, 332702), (80, 166351)]