56562440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128551}}^1$

素因数の和:128573

約数の個数: 32

約数和(自身を含む): 138836160

約数和(自身を除く): 82273720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 128551, 257102, 514204, 642755, 1028408, 1285510, 1414061, 2571020, 2828122, 5142040, 5656244, 7070305, 11312488, 14140610, 28281220, 56562440]

約数ペア:

[(1, 56562440), (2, 28281220), (4, 14140610), (5, 11312488), (8, 7070305), (10, 5656244), (11, 5142040), (20, 2828122), (22, 2571020), (40, 1414061), (44, 1285510), (55, 1028408), (88, 642755), (110, 514204), (220, 257102), (440, 128551)]