42402440

素因数分解:

$2^3\times 5^1\times {\mathrm{1060061}}^1$

素因数の和:1060072

約数の個数: 16

約数和(自身を含む): 95405580

約数和(自身を除く): 53003140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1060061, 2120122, 4240244, 5300305, 8480488, 10600610, 21201220, 42402440]

約数ペア:

[(1, 42402440), (2, 21201220), (4, 10600610), (5, 8480488), (8, 5300305), (10, 4240244), (20, 2120122), (40, 1060061)]