42876440

素因数分解:

$2^3\times 5^1\times {\mathrm{1071911}}^1$

素因数の和:1071922

約数の個数: 16

約数和(自身を含む): 96472080

約数和(自身を除く): 53595640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1071911, 2143822, 4287644, 5359555, 8575288, 10719110, 21438220, 42876440]

約数ペア:

[(1, 42876440), (2, 21438220), (4, 10719110), (5, 8575288), (8, 5359555), (10, 4287644), (20, 2143822), (40, 1071911)]