82109000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1815

約数の個数: 64

約数和(自身を含む): 196335360

約数和(自身を除く): 114226360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 940, 1000, 1175, 1747, 1880, 2350, 3494, 4700, 5875, 6988, 8735, 9400, 11750, 13976, 17470, 23500, 34940, 43675, 47000, 69880, 82109, 87350, 164218, 174700, 218375, 328436, 349400, 410545, 436750, 656872, 821090, 873500, 1642180, 1747000, 2052725, 3284360, 4105450, 8210900, 10263625, 16421800, 20527250, 41054500, 82109000]

約数ペア:

[(1, 82109000), (2, 41054500), (4, 20527250), (5, 16421800), (8, 10263625), (10, 8210900), (20, 4105450), (25, 3284360), (40, 2052725), (47, 1747000), (50, 1642180), (94, 873500), (100, 821090), (125, 656872), (188, 436750), (200, 410545), (235, 349400), (250, 328436), (376, 218375), (470, 174700), (500, 164218), (940, 87350), (1000, 82109), (1175, 69880), (1747, 47000), (1880, 43675), (2350, 34940), (3494, 23500), (4700, 17470), (5875, 13976), (6988, 11750), (8735, 9400)]