55286440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125651}}^1$

素因数の和:125673

約数の個数: 32

約数和(自身を含む): 135704160

約数和(自身を除く): 80417720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 125651, 251302, 502604, 628255, 1005208, 1256510, 1382161, 2513020, 2764322, 5026040, 5528644, 6910805, 11057288, 13821610, 27643220, 55286440]

約数ペア:

[(1, 55286440), (2, 27643220), (4, 13821610), (5, 11057288), (8, 6910805), (10, 5528644), (11, 5026040), (20, 2764322), (22, 2513020), (40, 1382161), (44, 1256510), (55, 1005208), (88, 628255), (110, 502604), (220, 251302), (440, 125651)]