3990400

素因数分解:

$2^7\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 96

約数和(自身を含む): 10434600

約数和(自身を除く): 6444200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 43, 50, 58, 64, 80, 86, 100, 116, 128, 145, 160, 172, 200, 215, 232, 290, 320, 344, 400, 430, 464, 580, 640, 688, 725, 800, 860, 928, 1075, 1160, 1247, 1376, 1450, 1600, 1720, 1856, 2150, 2320, 2494, 2752, 2900, 3200, 3440, 3712, 4300, 4640, 4988, 5504, 5800, 6235, 6880, 8600, 9280, 9976, 11600, 12470, 13760, 17200, 18560, 19952, 23200, 24940, 27520, 31175, 34400, 39904, 46400, 49880, 62350, 68800, 79808, 92800, 99760, 124700, 137600, 159616, 199520, 249400, 399040, 498800, 798080, 997600, 1995200, 3990400]

約数ペア:

[(1, 3990400), (2, 1995200), (4, 997600), (5, 798080), (8, 498800), (10, 399040), (16, 249400), (20, 199520), (25, 159616), (29, 137600), (32, 124700), (40, 99760), (43, 92800), (50, 79808), (58, 68800), (64, 62350), (80, 49880), (86, 46400), (100, 39904), (116, 34400), (128, 31175), (145, 27520), (160, 24940), (172, 23200), (200, 19952), (215, 18560), (232, 17200), (290, 13760), (320, 12470), (344, 11600), (400, 9976), (430, 9280), (464, 8600), (580, 6880), (640, 6235), (688, 5800), (725, 5504), (800, 4988), (860, 4640), (928, 4300), (1075, 3712), (1160, 3440), (1247, 3200), (1376, 2900), (1450, 2752), (1600, 2494), (1720, 2320), (1856, 2150)]