55559240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126271}}^1$

素因数の和:126293

約数の個数: 32

約数和(自身を含む): 136373760

約数和(自身を除く): 80814520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126271, 252542, 505084, 631355, 1010168, 1262710, 1388981, 2525420, 2777962, 5050840, 5555924, 6944905, 11111848, 13889810, 27779620, 55559240]

約数ペア:

[(1, 55559240), (2, 27779620), (4, 13889810), (5, 11111848), (8, 6944905), (10, 5555924), (11, 5050840), (20, 2777962), (22, 2525420), (40, 1388981), (44, 1262710), (55, 1010168), (88, 631355), (110, 505084), (220, 252542), (440, 126271)]