3184000

素因数分解:

$2^7\times 5^3\times {\mathrm{199}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 7956000

約数和(自身を除く): 4772000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 199, 200, 250, 320, 398, 400, 500, 640, 796, 800, 995, 1000, 1592, 1600, 1990, 2000, 3184, 3200, 3980, 4000, 4975, 6368, 7960, 8000, 9950, 12736, 15920, 16000, 19900, 24875, 25472, 31840, 39800, 49750, 63680, 79600, 99500, 127360, 159200, 199000, 318400, 398000, 636800, 796000, 1592000, 3184000]

約数ペア:

[(1, 3184000), (2, 1592000), (4, 796000), (5, 636800), (8, 398000), (10, 318400), (16, 199000), (20, 159200), (25, 127360), (32, 99500), (40, 79600), (50, 63680), (64, 49750), (80, 39800), (100, 31840), (125, 25472), (128, 24875), (160, 19900), (199, 16000), (200, 15920), (250, 12736), (320, 9950), (398, 8000), (400, 7960), (500, 6368), (640, 4975), (796, 4000), (800, 3980), (995, 3200), (1000, 3184), (1592, 2000), (1600, 1990)]