40830040

素因数分解:

$2^3\times 5^1\times {\mathrm{1020751}}^1$

素因数の和:1020762

約数の個数: 16

約数和(自身を含む): 91867680

約数和(自身を除く): 51037640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1020751, 2041502, 4083004, 5103755, 8166008, 10207510, 20415020, 40830040]

約数ペア:

[(1, 40830040), (2, 20415020), (4, 10207510), (5, 8166008), (8, 5103755), (10, 4083004), (20, 2041502), (40, 1020751)]