85129400

素因数分解:

$2^3\times 5^2\times {\mathrm{499}}^1\times {\mathrm{853}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 198555000

約数和(自身を除く): 113425600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 499, 853, 998, 1706, 1996, 2495, 3412, 3992, 4265, 4990, 6824, 8530, 9980, 12475, 17060, 19960, 21325, 24950, 34120, 42650, 49900, 85300, 99800, 170600, 425647, 851294, 1702588, 2128235, 3405176, 4256470, 8512940, 10641175, 17025880, 21282350, 42564700, 85129400]

約数ペア:

[(1, 85129400), (2, 42564700), (4, 21282350), (5, 17025880), (8, 10641175), (10, 8512940), (20, 4256470), (25, 3405176), (40, 2128235), (50, 1702588), (100, 851294), (200, 425647), (499, 170600), (853, 99800), (998, 85300), (1706, 49900), (1996, 42650), (2495, 34120), (3412, 24950), (3992, 21325), (4265, 19960), (4990, 17060), (6824, 12475), (8530, 9980)]