17966080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 132

約数和(自身を含む): 49005180

約数和(自身を除く): 31039100

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 121, 128, 145, 160, 176, 220, 232, 242, 256, 290, 319, 320, 352, 440, 464, 484, 512, 580, 605, 638, 640, 704, 880, 928, 968, 1024, 1160, 1210, 1276, 1280, 1408, 1595, 1760, 1856, 1936, 2320, 2420, 2552, 2560, 2816, 3190, 3509, 3520, 3712, 3872, 4640, 4840, 5104, 5120, 5632, 6380, 7018, 7040, 7424, 7744, 9280, 9680, 10208, 11264, 12760, 14036, 14080, 14848, 15488, 17545, 18560, 19360, 20416, 25520, 28072, 28160, 29696, 30976, 35090, 37120, 38720, 40832, 51040, 56144, 56320, 61952, 70180, 74240, 77440, 81664, 102080, 112288, 123904, 140360, 148480, 154880, 163328, 204160, 224576, 280720, 309760, 326656, 408320, 449152, 561440, 619520, 816640, 898304, 1122880, 1633280, 1796608, 2245760, 3593216, 4491520, 8983040, 17966080]

約数ペア:

[(1, 17966080), (2, 8983040), (4, 4491520), (5, 3593216), (8, 2245760), (10, 1796608), (11, 1633280), (16, 1122880), (20, 898304), (22, 816640), (29, 619520), (32, 561440), (40, 449152), (44, 408320), (55, 326656), (58, 309760), (64, 280720), (80, 224576), (88, 204160), (110, 163328), (116, 154880), (121, 148480), (128, 140360), (145, 123904), (160, 112288), (176, 102080), (220, 81664), (232, 77440), (242, 74240), (256, 70180), (290, 61952), (319, 56320), (320, 56144), (352, 51040), (440, 40832), (464, 38720), (484, 37120), (512, 35090), (580, 30976), (605, 29696), (638, 28160), (640, 28072), (704, 25520), (880, 20416), (928, 19360), (968, 18560), (1024, 17545), (1160, 15488), (1210, 14848), (1276, 14080), (1280, 14036), (1408, 12760), (1595, 11264), (1760, 10208), (1856, 9680), (1936, 9280), (2320, 7744), (2420, 7424), (2552, 7040), (2560, 7018), (2816, 6380), (3190, 5632), (3509, 5120), (3520, 5104), (3712, 4840), (3872, 4640)]