25622080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 69128640

約数和(自身を除く): 43506560

約数列:

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

約数ペア:

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