56871760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64627}}^1$

素因数の和:64651

約数の個数: 40

約数和(自身を含む): 144249696

約数和(自身を除く): 87377936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64627, 129254, 258508, 323135, 517016, 646270, 710897, 1034032, 1292540, 1421794, 2585080, 2843588, 3554485, 5170160, 5687176, 7108970, 11374352, 14217940, 28435880, 56871760]

約数ペア:

[(1, 56871760), (2, 28435880), (4, 14217940), (5, 11374352), (8, 7108970), (10, 5687176), (11, 5170160), (16, 3554485), (20, 2843588), (22, 2585080), (40, 1421794), (44, 1292540), (55, 1034032), (80, 710897), (88, 646270), (110, 517016), (176, 323135), (220, 258508), (440, 129254), (880, 64627)]