2688800

素因数分解:

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

素因数の和:3381

約数の個数: 36

約数和(自身を含む): 6565986

約数和(自身を除く): 3877186

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 3361, 6722, 13444, 16805, 26888, 33610, 53776, 67220, 84025, 107552, 134440, 168050, 268880, 336100, 537760, 672200, 1344400, 2688800]

約数ペア:

[(1, 2688800), (2, 1344400), (4, 672200), (5, 537760), (8, 336100), (10, 268880), (16, 168050), (20, 134440), (25, 107552), (32, 84025), (40, 67220), (50, 53776), (80, 33610), (100, 26888), (160, 16805), (200, 13444), (400, 6722), (800, 3361)]