5472680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 13063680

約数和(自身を除く): 7591000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 71, 82, 94, 142, 164, 188, 205, 235, 284, 328, 355, 376, 410, 470, 568, 710, 820, 940, 1420, 1640, 1880, 1927, 2840, 2911, 3337, 3854, 5822, 6674, 7708, 9635, 11644, 13348, 14555, 15416, 16685, 19270, 23288, 26696, 29110, 33370, 38540, 58220, 66740, 77080, 116440, 133480, 136817, 273634, 547268, 684085, 1094536, 1368170, 2736340, 5472680]

約数ペア:

[(1, 5472680), (2, 2736340), (4, 1368170), (5, 1094536), (8, 684085), (10, 547268), (20, 273634), (40, 136817), (41, 133480), (47, 116440), (71, 77080), (82, 66740), (94, 58220), (142, 38540), (164, 33370), (188, 29110), (205, 26696), (235, 23288), (284, 19270), (328, 16685), (355, 15416), (376, 14555), (410, 13348), (470, 11644), (568, 9635), (710, 7708), (820, 6674), (940, 5822), (1420, 3854), (1640, 3337), (1880, 2911), (1927, 2840)]