129334040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293941}}^1$

素因数の和:293963

約数の個数: 32

約数和(自身を含む): 317457360

約数和(自身を除く): 188123320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 293941, 587882, 1175764, 1469705, 2351528, 2939410, 3233351, 5878820, 6466702, 11757640, 12933404, 16166755, 25866808, 32333510, 64667020, 129334040]

約数ペア:

[(1, 129334040), (2, 64667020), (4, 32333510), (5, 25866808), (8, 16166755), (10, 12933404), (11, 11757640), (20, 6466702), (22, 5878820), (40, 3233351), (44, 2939410), (55, 2351528), (88, 1469705), (110, 1175764), (220, 587882), (440, 293941)]