6722000

素因数分解:

$2^4\times 5^3\times {\mathrm{3361}}^1$

素因数の和:3384

約数の個数: 40

約数和(自身を含む): 16258632

約数和(自身を除く): 9536632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 3361, 6722, 13444, 16805, 26888, 33610, 53776, 67220, 84025, 134440, 168050, 268880, 336100, 420125, 672200, 840250, 1344400, 1680500, 3361000, 6722000]

約数ペア:

[(1, 6722000), (2, 3361000), (4, 1680500), (5, 1344400), (8, 840250), (10, 672200), (16, 420125), (20, 336100), (25, 268880), (40, 168050), (50, 134440), (80, 84025), (100, 67220), (125, 53776), (200, 33610), (250, 26888), (400, 16805), (500, 13444), (1000, 6722), (2000, 3361)]