27654440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62851}}^1$

素因数の和:62873

約数の個数: 32

約数和(自身を含む): 67880160

約数和(自身を除く): 40225720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 62851, 125702, 251404, 314255, 502808, 628510, 691361, 1257020, 1382722, 2514040, 2765444, 3456805, 5530888, 6913610, 13827220, 27654440]

約数ペア:

[(1, 27654440), (2, 13827220), (4, 6913610), (5, 5530888), (8, 3456805), (10, 2765444), (11, 2514040), (20, 1382722), (22, 1257020), (40, 691361), (44, 628510), (55, 502808), (88, 314255), (110, 251404), (220, 125702), (440, 62851)]