63692680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 149143680

約数和(自身を除く): 85451000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 547, 568, 710, 820, 1094, 1420, 1640, 2188, 2735, 2840, 2911, 4376, 5470, 5822, 10940, 11644, 14555, 21880, 22427, 23288, 29110, 38837, 44854, 58220, 77674, 89708, 112135, 116440, 155348, 179416, 194185, 224270, 310696, 388370, 448540, 776740, 897080, 1553480, 1592317, 3184634, 6369268, 7961585, 12738536, 15923170, 31846340, 63692680]

約数ペア:

[(1, 63692680), (2, 31846340), (4, 15923170), (5, 12738536), (8, 7961585), (10, 6369268), (20, 3184634), (40, 1592317), (41, 1553480), (71, 897080), (82, 776740), (142, 448540), (164, 388370), (205, 310696), (284, 224270), (328, 194185), (355, 179416), (410, 155348), (547, 116440), (568, 112135), (710, 89708), (820, 77674), (1094, 58220), (1420, 44854), (1640, 38837), (2188, 29110), (2735, 23288), (2840, 22427), (2911, 21880), (4376, 14555), (5470, 11644), (5822, 10940)]