6538000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{467}}^1$

素因数の和:497

約数の個数: 80

約数和(自身を含む): 18105984

約数和(自身を除く): 11567984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 467, 500, 560, 700, 875, 934, 1000, 1400, 1750, 1868, 2000, 2335, 2800, 3269, 3500, 3736, 4670, 6538, 7000, 7472, 9340, 11675, 13076, 14000, 16345, 18680, 23350, 26152, 32690, 37360, 46700, 52304, 58375, 65380, 81725, 93400, 116750, 130760, 163450, 186800, 233500, 261520, 326900, 408625, 467000, 653800, 817250, 934000, 1307600, 1634500, 3269000, 6538000]

約数ペア:

[(1, 6538000), (2, 3269000), (4, 1634500), (5, 1307600), (7, 934000), (8, 817250), (10, 653800), (14, 467000), (16, 408625), (20, 326900), (25, 261520), (28, 233500), (35, 186800), (40, 163450), (50, 130760), (56, 116750), (70, 93400), (80, 81725), (100, 65380), (112, 58375), (125, 52304), (140, 46700), (175, 37360), (200, 32690), (250, 26152), (280, 23350), (350, 18680), (400, 16345), (467, 14000), (500, 13076), (560, 11675), (700, 9340), (875, 7472), (934, 7000), (1000, 6538), (1400, 4670), (1750, 3736), (1868, 3500), (2000, 3269), (2335, 2800)]