3488000

素因数分解:

$2^8\times 5^3\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 8768760

約数和(自身を除く): 5280760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 125, 128, 160, 200, 218, 250, 256, 320, 400, 436, 500, 545, 640, 800, 872, 1000, 1090, 1280, 1600, 1744, 2000, 2180, 2725, 3200, 3488, 4000, 4360, 5450, 6400, 6976, 8000, 8720, 10900, 13625, 13952, 16000, 17440, 21800, 27250, 27904, 32000, 34880, 43600, 54500, 69760, 87200, 109000, 139520, 174400, 218000, 348800, 436000, 697600, 872000, 1744000, 3488000]

約数ペア:

[(1, 3488000), (2, 1744000), (4, 872000), (5, 697600), (8, 436000), (10, 348800), (16, 218000), (20, 174400), (25, 139520), (32, 109000), (40, 87200), (50, 69760), (64, 54500), (80, 43600), (100, 34880), (109, 32000), (125, 27904), (128, 27250), (160, 21800), (200, 17440), (218, 16000), (250, 13952), (256, 13625), (320, 10900), (400, 8720), (436, 8000), (500, 6976), (545, 6400), (640, 5450), (800, 4360), (872, 4000), (1000, 3488), (1090, 3200), (1280, 2725), (1600, 2180), (1744, 2000)]