55813120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 88

約数和(自身を含む): 146204928

約数和(自身を除く): 90391808

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, 512, 640, 704, 880, 991, 1024, 1280, 1408, 1760, 1982, 2560, 2816, 3520, 3964, 4955, 5120, 5632, 7040, 7928, 9910, 10901, 11264, 14080, 15856, 19820, 21802, 28160, 31712, 39640, 43604, 54505, 56320, 63424, 79280, 87208, 109010, 126848, 158560, 174416, 218020, 253696, 317120, 348832, 436040, 507392, 634240, 697664, 872080, 1014784, 1268480, 1395328, 1744160, 2536960, 2790656, 3488320, 5073920, 5581312, 6976640, 11162624, 13953280, 27906560, 55813120]

約数ペア:

[(1, 55813120), (2, 27906560), (4, 13953280), (5, 11162624), (8, 6976640), (10, 5581312), (11, 5073920), (16, 3488320), (20, 2790656), (22, 2536960), (32, 1744160), (40, 1395328), (44, 1268480), (55, 1014784), (64, 872080), (80, 697664), (88, 634240), (110, 507392), (128, 436040), (160, 348832), (176, 317120), (220, 253696), (256, 218020), (320, 174416), (352, 158560), (440, 126848), (512, 109010), (640, 87208), (704, 79280), (880, 63424), (991, 56320), (1024, 54505), (1280, 43604), (1408, 39640), (1760, 31712), (1982, 28160), (2560, 21802), (2816, 19820), (3520, 15856), (3964, 14080), (4955, 11264), (5120, 10901), (5632, 9910), (7040, 7928)]