6368000

素因数分解:

$2^8\times 5^3\times {\mathrm{199}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 15943200

約数和(自身を除く): 9575200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 199, 200, 250, 256, 320, 398, 400, 500, 640, 796, 800, 995, 1000, 1280, 1592, 1600, 1990, 2000, 3184, 3200, 3980, 4000, 4975, 6368, 6400, 7960, 8000, 9950, 12736, 15920, 16000, 19900, 24875, 25472, 31840, 32000, 39800, 49750, 50944, 63680, 79600, 99500, 127360, 159200, 199000, 254720, 318400, 398000, 636800, 796000, 1273600, 1592000, 3184000, 6368000]

約数ペア:

[(1, 6368000), (2, 3184000), (4, 1592000), (5, 1273600), (8, 796000), (10, 636800), (16, 398000), (20, 318400), (25, 254720), (32, 199000), (40, 159200), (50, 127360), (64, 99500), (80, 79600), (100, 63680), (125, 50944), (128, 49750), (160, 39800), (199, 32000), (200, 31840), (250, 25472), (256, 24875), (320, 19900), (398, 16000), (400, 15920), (500, 12736), (640, 9950), (796, 8000), (800, 7960), (995, 6400), (1000, 6368), (1280, 4975), (1592, 4000), (1600, 3980), (1990, 3200), (2000, 3184)]