245970160

素因数分解:

$2^4\times 5^1\times {\mathrm{3074627}}^1$

素因数の和:3074640

約数の個数: 20

約数和(自身を含む): 571880808

約数和(自身を除く): 325910648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3074627, 6149254, 12298508, 15373135, 24597016, 30746270, 49194032, 61492540, 122985080, 245970160]

約数ペア:

[(1, 245970160), (2, 122985080), (4, 61492540), (5, 49194032), (8, 30746270), (10, 24597016), (16, 15373135), (20, 12298508), (40, 6149254), (80, 3074627)]