40882640

素因数分解:

$2^4\times 5^1\times {\mathrm{511033}}^1$

素因数の和:511046

約数の個数: 20

約数和(自身を含む): 95052324

約数和(自身を除く): 54169684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 511033, 1022066, 2044132, 2555165, 4088264, 5110330, 8176528, 10220660, 20441320, 40882640]

約数ペア:

[(1, 40882640), (2, 20441320), (4, 10220660), (5, 8176528), (8, 5110330), (10, 4088264), (16, 2555165), (20, 2044132), (40, 1022066), (80, 511033)]