17678488640

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1636

約数の個数: 112

約数和(自身を含む): 42614843904

約数和(自身を除く): 24936355264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 521, 535, 856, 991, 1042, 1070, 1712, 1982, 2084, 2140, 2605, 3424, 3964, 4168, 4280, 4955, 5210, 6848, 7928, 8336, 8560, 9910, 10420, 15856, 16672, 17120, 19820, 20840, 31712, 33344, 34240, 39640, 41680, 55747, 63424, 79280, 83360, 106037, 111494, 158560, 166720, 212074, 222988, 278735, 317120, 424148, 445976, 516311, 530185, 557470, 848296, 891952, 1032622, 1060370, 1114940, 1696592, 1783904, 2065244, 2120740, 2229880, 2581555, 3393184, 3567808, 4130488, 4241480, 4459760, 5163110, 6786368, 8260976, 8482960, 8919520, 10326220, 16521952, 16965920, 17839040, 20652440, 33043904, 33931840, 41304880, 55245277, 82609760, 110490554, 165219520, 220981108, 276226385, 441962216, 552452770, 883924432, 1104905540, 1767848864, 2209811080, 3535697728, 4419622160, 8839244320, 17678488640]

約数ペア:

[(1, 17678488640), (2, 8839244320), (4, 4419622160), (5, 3535697728), (8, 2209811080), (10, 1767848864), (16, 1104905540), (20, 883924432), (32, 552452770), (40, 441962216), (64, 276226385), (80, 220981108), (107, 165219520), (160, 110490554), (214, 82609760), (320, 55245277), (428, 41304880), (521, 33931840), (535, 33043904), (856, 20652440), (991, 17839040), (1042, 16965920), (1070, 16521952), (1712, 10326220), (1982, 8919520), (2084, 8482960), (2140, 8260976), (2605, 6786368), (3424, 5163110), (3964, 4459760), (4168, 4241480), (4280, 4130488), (4955, 3567808), (5210, 3393184), (6848, 2581555), (7928, 2229880), (8336, 2120740), (8560, 2065244), (9910, 1783904), (10420, 1696592), (15856, 1114940), (16672, 1060370), (17120, 1032622), (19820, 891952), (20840, 848296), (31712, 557470), (33344, 530185), (34240, 516311), (39640, 445976), (41680, 424148), (55747, 317120), (63424, 278735), (79280, 222988), (83360, 212074), (106037, 166720), (111494, 158560)]