51751040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7351}}^1$

素因数の和:7381

約数の個数: 64

約数和(自身を含む): 134982720

約数和(自身を除く): 83231680

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, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 7351, 14702, 29404, 36755, 58808, 73510, 80861, 117616, 147020, 161722, 235232, 294040, 323444, 404305, 470464, 588080, 646888, 808610, 940928, 1176160, 1293776, 1617220, 2352320, 2587552, 3234440, 4704640, 5175104, 6468880, 10350208, 12937760, 25875520, 51751040]

約数ペア:

[(1, 51751040), (2, 25875520), (4, 12937760), (5, 10350208), (8, 6468880), (10, 5175104), (11, 4704640), (16, 3234440), (20, 2587552), (22, 2352320), (32, 1617220), (40, 1293776), (44, 1176160), (55, 940928), (64, 808610), (80, 646888), (88, 588080), (110, 470464), (128, 404305), (160, 323444), (176, 294040), (220, 235232), (320, 161722), (352, 147020), (440, 117616), (640, 80861), (704, 73510), (880, 58808), (1408, 36755), (1760, 29404), (3520, 14702), (7040, 7351)]