4491520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 108

約数和(自身を含む): 12233340

約数和(自身を除く): 7741820

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, 580, 605, 638, 640, 704, 880, 928, 968, 1160, 1210, 1276, 1280, 1408, 1595, 1760, 1856, 1936, 2320, 2420, 2552, 2816, 3190, 3509, 3520, 3712, 3872, 4640, 4840, 5104, 6380, 7018, 7040, 7424, 7744, 9280, 9680, 10208, 12760, 14036, 14080, 15488, 17545, 18560, 19360, 20416, 25520, 28072, 30976, 35090, 37120, 38720, 40832, 51040, 56144, 70180, 77440, 81664, 102080, 112288, 140360, 154880, 204160, 224576, 280720, 408320, 449152, 561440, 898304, 1122880, 2245760, 4491520]

約数ペア:

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