55546040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126241}}^1$

素因数の和:126263

約数の個数: 32

約数和(自身を含む): 136341360

約数和(自身を除く): 80795320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126241, 252482, 504964, 631205, 1009928, 1262410, 1388651, 2524820, 2777302, 5049640, 5554604, 6943255, 11109208, 13886510, 27773020, 55546040]

約数ペア:

[(1, 55546040), (2, 27773020), (4, 13886510), (5, 11109208), (8, 6943255), (10, 5554604), (11, 5049640), (20, 2777302), (22, 2524820), (40, 1388651), (44, 1262410), (55, 1009928), (88, 631205), (110, 504964), (220, 252482), (440, 126241)]