9456040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21491}}^1$

素因数の和:21513

約数の個数: 32

約数和(自身を含む): 23211360

約数和(自身を除く): 13755320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21491, 42982, 85964, 107455, 171928, 214910, 236401, 429820, 472802, 859640, 945604, 1182005, 1891208, 2364010, 4728020, 9456040]

約数ペア:

[(1, 9456040), (2, 4728020), (4, 2364010), (5, 1891208), (8, 1182005), (10, 945604), (11, 859640), (20, 472802), (22, 429820), (40, 236401), (44, 214910), (55, 171928), (88, 107455), (110, 85964), (220, 42982), (440, 21491)]