16551040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2381

約数の個数: 64

約数和(自身を含む): 43182720

約数和(自身を除く): 26631680

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, 2351, 3520, 4702, 7040, 9404, 11755, 18808, 23510, 25861, 37616, 47020, 51722, 75232, 94040, 103444, 129305, 150464, 188080, 206888, 258610, 300928, 376160, 413776, 517220, 752320, 827552, 1034440, 1504640, 1655104, 2068880, 3310208, 4137760, 8275520, 16551040]

約数ペア:

[(1, 16551040), (2, 8275520), (4, 4137760), (5, 3310208), (8, 2068880), (10, 1655104), (11, 1504640), (16, 1034440), (20, 827552), (22, 752320), (32, 517220), (40, 413776), (44, 376160), (55, 300928), (64, 258610), (80, 206888), (88, 188080), (110, 150464), (128, 129305), (160, 103444), (176, 94040), (220, 75232), (320, 51722), (352, 47020), (440, 37616), (640, 25861), (704, 23510), (880, 18808), (1408, 11755), (1760, 9404), (2351, 7040), (3520, 4702)]