80322040

素因数分解:

$2^3\times 5^1\times {\mathrm{2008051}}^1$

素因数の和:2008062

約数の個数: 16

約数和(自身を含む): 180724680

約数和(自身を除く): 100402640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2008051, 4016102, 8032204, 10040255, 16064408, 20080510, 40161020, 80322040]

約数ペア:

[(1, 80322040), (2, 40161020), (4, 20080510), (5, 16064408), (8, 10040255), (10, 8032204), (20, 4016102), (40, 2008051)]