55579480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126317}}^1$

素因数の和:126339

約数の個数: 32

約数和(自身を含む): 136423440

約数和(自身を除く): 80843960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126317, 252634, 505268, 631585, 1010536, 1263170, 1389487, 2526340, 2778974, 5052680, 5557948, 6947435, 11115896, 13894870, 27789740, 55579480]

約数ペア:

[(1, 55579480), (2, 27789740), (4, 13894870), (5, 11115896), (8, 6947435), (10, 5557948), (11, 5052680), (20, 2778974), (22, 2526340), (40, 1389487), (44, 1263170), (55, 1010536), (88, 631585), (110, 505268), (220, 252634), (440, 126317)]