55814440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126851}}^1$

素因数の和:126873

約数の個数: 32

約数和(自身を含む): 137000160

約数和(自身を除く): 81185720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126851, 253702, 507404, 634255, 1014808, 1268510, 1395361, 2537020, 2790722, 5074040, 5581444, 6976805, 11162888, 13953610, 27907220, 55814440]

約数ペア:

[(1, 55814440), (2, 27907220), (4, 13953610), (5, 11162888), (8, 6976805), (10, 5581444), (11, 5074040), (20, 2790722), (22, 2537020), (40, 1395361), (44, 1268510), (55, 1014808), (88, 634255), (110, 507404), (220, 253702), (440, 126851)]