56734040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128941}}^1$

素因数の和:128963

約数の個数: 32

約数和(自身を含む): 139257360

約数和(自身を除く): 82523320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 128941, 257882, 515764, 644705, 1031528, 1289410, 1418351, 2578820, 2836702, 5157640, 5673404, 7091755, 11346808, 14183510, 28367020, 56734040]

約数ペア:

[(1, 56734040), (2, 28367020), (4, 14183510), (5, 11346808), (8, 7091755), (10, 5673404), (11, 5157640), (20, 2836702), (22, 2578820), (40, 1418351), (44, 1289410), (55, 1031528), (88, 644705), (110, 515764), (220, 257882), (440, 128941)]