40162280

素因数分解:

$2^3\times 5^1\times {\mathrm{1004057}}^1$

素因数の和:1004068

約数の個数: 16

約数和(自身を含む): 90365220

約数和(自身を除く): 50202940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1004057, 2008114, 4016228, 5020285, 8032456, 10040570, 20081140, 40162280]

約数ペア:

[(1, 40162280), (2, 20081140), (4, 10040570), (5, 8032456), (8, 5020285), (10, 4016228), (20, 2008114), (40, 1004057)]