72514040

素因数分解:

$2^3\times 5^1\times {\mathrm{1812851}}^1$

素因数の和:1812862

約数の個数: 16

約数和(自身を含む): 163156680

約数和(自身を除く): 90642640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1812851, 3625702, 7251404, 9064255, 14502808, 18128510, 36257020, 72514040]

約数ペア:

[(1, 72514040), (2, 36257020), (4, 18128510), (5, 14502808), (8, 9064255), (10, 7251404), (20, 3625702), (40, 1812851)]