9156440

素因数分解:

$2^3\times 5^1\times {\mathrm{228911}}^1$

素因数の和:228922

約数の個数: 16

約数和(自身を含む): 20602080

約数和(自身を除く): 11445640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 228911, 457822, 915644, 1144555, 1831288, 2289110, 4578220, 9156440]

約数ペア:

[(1, 9156440), (2, 4578220), (4, 2289110), (5, 1831288), (8, 1144555), (10, 915644), (20, 457822), (40, 228911)]