8179668440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1\times {\mathrm{7187}}^1$

素因数の和:8004

約数の個数: 64

約数和(自身を含む): 18928879200

約数和(自身を除く): 10749210760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 769, 1480, 1538, 3076, 3845, 6152, 7187, 7690, 14374, 15380, 28453, 28748, 30760, 35935, 56906, 57496, 71870, 113812, 142265, 143740, 227624, 265919, 284530, 287480, 531838, 569060, 1063676, 1138120, 1329595, 2127352, 2659190, 5318380, 5526803, 10636760, 11053606, 22107212, 27634015, 44214424, 55268030, 110536060, 204491711, 221072120, 408983422, 817966844, 1022458555, 1635933688, 2044917110, 4089834220, 8179668440]

約数ペア:

[(1, 8179668440), (2, 4089834220), (4, 2044917110), (5, 1635933688), (8, 1022458555), (10, 817966844), (20, 408983422), (37, 221072120), (40, 204491711), (74, 110536060), (148, 55268030), (185, 44214424), (296, 27634015), (370, 22107212), (740, 11053606), (769, 10636760), (1480, 5526803), (1538, 5318380), (3076, 2659190), (3845, 2127352), (6152, 1329595), (7187, 1138120), (7690, 1063676), (14374, 569060), (15380, 531838), (28453, 287480), (28748, 284530), (30760, 265919), (35935, 227624), (56906, 143740), (57496, 142265), (71870, 113812)]