2247642891640

素因数分解:

$2^3\times 5^1\times {\mathrm{56191072291}}^1$

素因数の和:56191072302

約数の個数: 16

約数和(自身を含む): 5057196506280

約数和(自身を除く): 2809553614640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 56191072291, 112382144582, 224764289164, 280955361455, 449528578328, 561910722910, 1123821445820, 2247642891640]

約数ペア:

[(1, 2247642891640), (2, 1123821445820), (4, 561910722910), (5, 449528578328), (8, 280955361455), (10, 224764289164), (20, 112382144582), (40, 56191072291)]