9156040

素因数分解:

$2^3\times 5^1\times {\mathrm{228901}}^1$

素因数の和:228912

約数の個数: 16

約数和(自身を含む): 20601180

約数和(自身を除く): 11445140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 228901, 457802, 915604, 1144505, 1831208, 2289010, 4578020, 9156040]

約数ペア:

[(1, 9156040), (2, 4578020), (4, 2289010), (5, 1831208), (8, 1144505), (10, 915604), (20, 457802), (40, 228901)]