51244160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 138801600

約数和(自身を除く): 87557440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 251, 290, 319, 320, 352, 440, 464, 502, 580, 638, 640, 704, 880, 928, 1004, 1160, 1255, 1276, 1408, 1595, 1760, 1856, 2008, 2320, 2510, 2552, 2761, 3190, 3520, 3712, 4016, 4640, 5020, 5104, 5522, 6380, 7040, 7279, 8032, 9280, 10040, 10208, 11044, 12760, 13805, 14558, 16064, 18560, 20080, 20416, 22088, 25520, 27610, 29116, 32128, 36395, 40160, 40832, 44176, 51040, 55220, 58232, 72790, 80069, 80320, 88352, 102080, 110440, 116464, 145580, 160138, 160640, 176704, 204160, 220880, 232928, 291160, 320276, 353408, 400345, 441760, 465856, 582320, 640552, 800690, 883520, 931712, 1164640, 1281104, 1601380, 1767040, 2329280, 2562208, 3202760, 4658560, 5124416, 6405520, 10248832, 12811040, 25622080, 51244160]

約数ペア:

[(1, 51244160), (2, 25622080), (4, 12811040), (5, 10248832), (8, 6405520), (10, 5124416), (11, 4658560), (16, 3202760), (20, 2562208), (22, 2329280), (29, 1767040), (32, 1601380), (40, 1281104), (44, 1164640), (55, 931712), (58, 883520), (64, 800690), (80, 640552), (88, 582320), (110, 465856), (116, 441760), (128, 400345), (145, 353408), (160, 320276), (176, 291160), (220, 232928), (232, 220880), (251, 204160), (290, 176704), (319, 160640), (320, 160138), (352, 145580), (440, 116464), (464, 110440), (502, 102080), (580, 88352), (638, 80320), (640, 80069), (704, 72790), (880, 58232), (928, 55220), (1004, 51040), (1160, 44176), (1255, 40832), (1276, 40160), (1408, 36395), (1595, 32128), (1760, 29116), (1856, 27610), (2008, 25520), (2320, 22088), (2510, 20416), (2552, 20080), (2761, 18560), (3190, 16064), (3520, 14558), (3712, 13805), (4016, 12760), (4640, 11044), (5020, 10208), (5104, 10040), (5522, 9280), (6380, 8032), (7040, 7279)]