55086680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125197}}^1$

素因数の和:125219

約数の個数: 32

約数和(自身を含む): 135213840

約数和(自身を除く): 80127160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 125197, 250394, 500788, 625985, 1001576, 1251970, 1377167, 2503940, 2754334, 5007880, 5508668, 6885835, 11017336, 13771670, 27543340, 55086680]

約数ペア:

[(1, 55086680), (2, 27543340), (4, 13771670), (5, 11017336), (8, 6885835), (10, 5508668), (11, 5007880), (20, 2754334), (22, 2503940), (40, 1377167), (44, 1251970), (55, 1001576), (88, 625985), (110, 500788), (220, 250394), (440, 125197)]