56124080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 136116288

約数和(自身を除く): 79992208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 241, 284, 328, 355, 410, 482, 568, 656, 710, 820, 964, 1136, 1205, 1420, 1640, 1928, 2410, 2840, 2911, 3280, 3856, 4820, 5680, 5822, 9640, 9881, 11644, 14555, 17111, 19280, 19762, 23288, 29110, 34222, 39524, 46576, 49405, 58220, 68444, 79048, 85555, 98810, 116440, 136888, 158096, 171110, 197620, 232880, 273776, 342220, 395240, 684440, 701551, 790480, 1368880, 1403102, 2806204, 3507755, 5612408, 7015510, 11224816, 14031020, 28062040, 56124080]

約数ペア:

[(1, 56124080), (2, 28062040), (4, 14031020), (5, 11224816), (8, 7015510), (10, 5612408), (16, 3507755), (20, 2806204), (40, 1403102), (41, 1368880), (71, 790480), (80, 701551), (82, 684440), (142, 395240), (164, 342220), (205, 273776), (241, 232880), (284, 197620), (328, 171110), (355, 158096), (410, 136888), (482, 116440), (568, 98810), (656, 85555), (710, 79048), (820, 68444), (964, 58220), (1136, 49405), (1205, 46576), (1420, 39524), (1640, 34222), (1928, 29110), (2410, 23288), (2840, 19762), (2911, 19280), (3280, 17111), (3856, 14555), (4820, 11644), (5680, 9881), (5822, 9640)]