40091000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 95921280

約数和(自身を除く): 55830280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 853, 940, 1000, 1175, 1706, 1880, 2350, 3412, 4265, 4700, 5875, 6824, 8530, 9400, 11750, 17060, 21325, 23500, 34120, 40091, 42650, 47000, 80182, 85300, 106625, 160364, 170600, 200455, 213250, 320728, 400910, 426500, 801820, 853000, 1002275, 1603640, 2004550, 4009100, 5011375, 8018200, 10022750, 20045500, 40091000]

約数ペア:

[(1, 40091000), (2, 20045500), (4, 10022750), (5, 8018200), (8, 5011375), (10, 4009100), (20, 2004550), (25, 1603640), (40, 1002275), (47, 853000), (50, 801820), (94, 426500), (100, 400910), (125, 320728), (188, 213250), (200, 200455), (235, 170600), (250, 160364), (376, 106625), (470, 85300), (500, 80182), (853, 47000), (940, 42650), (1000, 40091), (1175, 34120), (1706, 23500), (1880, 21325), (2350, 17060), (3412, 11750), (4265, 9400), (4700, 8530), (5875, 6824)]