2809539040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2351}}^1$

素因数の和:2481

約数の個数: 192

約数和(自身を含む): 8364238848

約数和(自身を除く): 5554699808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 97, 110, 112, 140, 154, 160, 176, 194, 220, 224, 280, 308, 352, 385, 388, 440, 485, 560, 616, 679, 770, 776, 880, 970, 1067, 1120, 1232, 1358, 1540, 1552, 1760, 1940, 2134, 2351, 2464, 2716, 3080, 3104, 3395, 3880, 4268, 4702, 5335, 5432, 6160, 6790, 7469, 7760, 8536, 9404, 10670, 10864, 11755, 12320, 13580, 14938, 15520, 16457, 17072, 18808, 21340, 21728, 23510, 25861, 27160, 29876, 32914, 34144, 37345, 37616, 42680, 47020, 51722, 54320, 59752, 65828, 74690, 75232, 82285, 85360, 94040, 103444, 108640, 119504, 129305, 131656, 149380, 164570, 170720, 181027, 188080, 206888, 228047, 239008, 258610, 263312, 298760, 329140, 362054, 376160, 413776, 456094, 517220, 526624, 597520, 658280, 724108, 827552, 905135, 912188, 1034440, 1140235, 1195040, 1316560, 1448216, 1596329, 1810270, 1824376, 2068880, 2280470, 2508517, 2633120, 2896432, 3192658, 3620540, 3648752, 4137760, 4560940, 5017034, 5792864, 6385316, 7241080, 7297504, 7981645, 9121880, 10034068, 12542585, 12770632, 14482160, 15963290, 17559619, 18243760, 20068136, 25085170, 25541264, 28964320, 31926580, 35119238, 36487520, 40136272, 50170340, 51082528, 63853160, 70238476, 80272544, 87798095, 100340680, 127706320, 140476952, 175596190, 200681360, 255412640, 280953904, 351192380, 401362720, 561907808, 702384760, 1404769520, 2809539040]

約数ペア:

[(1, 2809539040), (2, 1404769520), (4, 702384760), (5, 561907808), (7, 401362720), (8, 351192380), (10, 280953904), (11, 255412640), (14, 200681360), (16, 175596190), (20, 140476952), (22, 127706320), (28, 100340680), (32, 87798095), (35, 80272544), (40, 70238476), (44, 63853160), (55, 51082528), (56, 50170340), (70, 40136272), (77, 36487520), (80, 35119238), (88, 31926580), (97, 28964320), (110, 25541264), (112, 25085170), (140, 20068136), (154, 18243760), (160, 17559619), (176, 15963290), (194, 14482160), (220, 12770632), (224, 12542585), (280, 10034068), (308, 9121880), (352, 7981645), (385, 7297504), (388, 7241080), (440, 6385316), (485, 5792864), (560, 5017034), (616, 4560940), (679, 4137760), (770, 3648752), (776, 3620540), (880, 3192658), (970, 2896432), (1067, 2633120), (1120, 2508517), (1232, 2280470), (1358, 2068880), (1540, 1824376), (1552, 1810270), (1760, 1596329), (1940, 1448216), (2134, 1316560), (2351, 1195040), (2464, 1140235), (2716, 1034440), (3080, 912188), (3104, 905135), (3395, 827552), (3880, 724108), (4268, 658280), (4702, 597520), (5335, 526624), (5432, 517220), (6160, 456094), (6790, 413776), (7469, 376160), (7760, 362054), (8536, 329140), (9404, 298760), (10670, 263312), (10864, 258610), (11755, 239008), (12320, 228047), (13580, 206888), (14938, 188080), (15520, 181027), (16457, 170720), (17072, 164570), (18808, 149380), (21340, 131656), (21728, 129305), (23510, 119504), (25861, 108640), (27160, 103444), (29876, 94040), (32914, 85360), (34144, 82285), (37345, 75232), (37616, 74690), (42680, 65828), (47020, 59752), (51722, 54320)]