40747340

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8117}}^1$

素因数の和:8377

約数の個数: 24

約数和(自身を含む): 85920912

約数和(自身を除く): 45173572

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 8117, 16234, 32468, 40585, 81170, 162340, 2037367, 4074734, 8149468, 10186835, 20373670, 40747340]

約数ペア:

[(1, 40747340), (2, 20373670), (4, 10186835), (5, 8149468), (10, 4074734), (20, 2037367), (251, 162340), (502, 81170), (1004, 40585), (1255, 32468), (2510, 16234), (5020, 8117)]