28346531840

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 240

約数和(自身を含む): 75306430080

約数和(自身を除く): 46959898240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 128, 160, 166, 176, 220, 256, 320, 332, 352, 379, 415, 440, 512, 640, 664, 704, 758, 830, 880, 913, 1024, 1280, 1328, 1408, 1516, 1660, 1760, 1826, 1895, 2048, 2560, 2656, 2816, 3032, 3320, 3520, 3652, 3790, 4096, 4169, 4565, 5120, 5312, 5632, 6064, 6640, 7040, 7304, 7580, 8192, 8338, 9130, 10240, 10624, 11264, 12128, 13280, 14080, 14608, 15160, 16384, 16676, 18260, 20480, 20845, 21248, 22528, 24256, 26560, 28160, 29216, 30320, 31457, 33352, 36520, 40960, 41690, 42496, 45056, 48512, 53120, 56320, 58432, 60640, 62914, 66704, 73040, 81920, 83380, 84992, 90112, 97024, 106240, 112640, 116864, 121280, 125828, 133408, 146080, 157285, 166760, 169984, 180224, 194048, 212480, 225280, 233728, 242560, 251656, 266816, 292160, 314570, 333520, 339968, 346027, 388096, 424960, 450560, 467456, 485120, 503312, 533632, 584320, 629140, 667040, 679936, 692054, 776192, 849920, 901120, 934912, 970240, 1006624, 1067264, 1168640, 1258280, 1334080, 1359872, 1384108, 1552384, 1699840, 1730135, 1869824, 1940480, 2013248, 2134528, 2337280, 2516560, 2668160, 2768216, 3104768, 3399680, 3460270, 3739648, 3880960, 4026496, 4269056, 4674560, 5033120, 5336320, 5536432, 6209536, 6799360, 6920540, 7479296, 7761920, 8052992, 8538112, 9349120, 10066240, 10672640, 11072864, 13841080, 14958592, 15523840, 16105984, 17076224, 18698240, 20132480, 21345280, 22145728, 27682160, 31047680, 32211968, 34152448, 37396480, 40264960, 42690560, 44291456, 55364320, 64423936, 68304896, 74792960, 80529920, 85381120, 88582912, 110728640, 128847872, 161059840, 170762240, 177165824, 221457280, 257695744, 322119680, 341524480, 354331648, 442914560, 515391488, 644239360, 708663296, 885829120, 1288478720, 1417326592, 1771658240, 2576957440, 2834653184, 3543316480, 5669306368, 7086632960, 14173265920, 28346531840]

約数ペア:

[(1, 28346531840), (2, 14173265920), (4, 7086632960), (5, 5669306368), (8, 3543316480), (10, 2834653184), (11, 2576957440), (16, 1771658240), (20, 1417326592), (22, 1288478720), (32, 885829120), (40, 708663296), (44, 644239360), (55, 515391488), (64, 442914560), (80, 354331648), (83, 341524480), (88, 322119680), (110, 257695744), (128, 221457280), (160, 177165824), (166, 170762240), (176, 161059840), (220, 128847872), (256, 110728640), (320, 88582912), (332, 85381120), (352, 80529920), (379, 74792960), (415, 68304896), (440, 64423936), (512, 55364320), (640, 44291456), (664, 42690560), (704, 40264960), (758, 37396480), (830, 34152448), (880, 32211968), (913, 31047680), (1024, 27682160), (1280, 22145728), (1328, 21345280), (1408, 20132480), (1516, 18698240), (1660, 17076224), (1760, 16105984), (1826, 15523840), (1895, 14958592), (2048, 13841080), (2560, 11072864), (2656, 10672640), (2816, 10066240), (3032, 9349120), (3320, 8538112), (3520, 8052992), (3652, 7761920), (3790, 7479296), (4096, 6920540), (4169, 6799360), (4565, 6209536), (5120, 5536432), (5312, 5336320), (5632, 5033120), (6064, 4674560), (6640, 4269056), (7040, 4026496), (7304, 3880960), (7580, 3739648), (8192, 3460270), (8338, 3399680), (9130, 3104768), (10240, 2768216), (10624, 2668160), (11264, 2516560), (12128, 2337280), (13280, 2134528), (14080, 2013248), (14608, 1940480), (15160, 1869824), (16384, 1730135), (16676, 1699840), (18260, 1552384), (20480, 1384108), (20845, 1359872), (21248, 1334080), (22528, 1258280), (24256, 1168640), (26560, 1067264), (28160, 1006624), (29216, 970240), (30320, 934912), (31457, 901120), (33352, 849920), (36520, 776192), (40960, 692054), (41690, 679936), (42496, 667040), (45056, 629140), (48512, 584320), (53120, 533632), (56320, 503312), (58432, 485120), (60640, 467456), (62914, 450560), (66704, 424960), (73040, 388096), (81920, 346027), (83380, 339968), (84992, 333520), (90112, 314570), (97024, 292160), (106240, 266816), (112640, 251656), (116864, 242560), (121280, 233728), (125828, 225280), (133408, 212480), (146080, 194048), (157285, 180224), (166760, 169984)]