8396000

素因数分解:

$2^5\times 5^3\times {\mathrm{2099}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 20638800

約数和(自身を除く): 12242800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 2099, 4000, 4198, 8396, 10495, 16792, 20990, 33584, 41980, 52475, 67168, 83960, 104950, 167920, 209900, 262375, 335840, 419800, 524750, 839600, 1049500, 1679200, 2099000, 4198000, 8396000]

約数ペア:

[(1, 8396000), (2, 4198000), (4, 2099000), (5, 1679200), (8, 1049500), (10, 839600), (16, 524750), (20, 419800), (25, 335840), (32, 262375), (40, 209900), (50, 167920), (80, 104950), (100, 83960), (125, 67168), (160, 52475), (200, 41980), (250, 33584), (400, 20990), (500, 16792), (800, 10495), (1000, 8396), (2000, 4198), (2099, 4000)]