55066880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3911}}^1$

素因数の和:3943

約数の個数: 72

約数和(自身を含む): 143930304

約数和(自身を除く): 88863424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3911, 7040, 7822, 14080, 15644, 19555, 31288, 39110, 43021, 62576, 78220, 86042, 125152, 156440, 172084, 215105, 250304, 312880, 344168, 430210, 500608, 625760, 688336, 860420, 1001216, 1251520, 1376672, 1720840, 2503040, 2753344, 3441680, 5006080, 5506688, 6883360, 11013376, 13766720, 27533440, 55066880]

約数ペア:

[(1, 55066880), (2, 27533440), (4, 13766720), (5, 11013376), (8, 6883360), (10, 5506688), (11, 5006080), (16, 3441680), (20, 2753344), (22, 2503040), (32, 1720840), (40, 1376672), (44, 1251520), (55, 1001216), (64, 860420), (80, 688336), (88, 625760), (110, 500608), (128, 430210), (160, 344168), (176, 312880), (220, 250304), (256, 215105), (320, 172084), (352, 156440), (440, 125152), (640, 86042), (704, 78220), (880, 62576), (1280, 43021), (1408, 39110), (1760, 31288), (2816, 19555), (3520, 15644), (3911, 14080), (7040, 7822)]