26888000

素因数分解:

$2^6\times 5^3\times {\mathrm{3361}}^1$

素因数の和:3388

約数の個数: 56

約数和(自身を含む): 66607944

約数和(自身を除く): 39719944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 3361, 4000, 6722, 8000, 13444, 16805, 26888, 33610, 53776, 67220, 84025, 107552, 134440, 168050, 215104, 268880, 336100, 420125, 537760, 672200, 840250, 1075520, 1344400, 1680500, 2688800, 3361000, 5377600, 6722000, 13444000, 26888000]

約数ペア:

[(1, 26888000), (2, 13444000), (4, 6722000), (5, 5377600), (8, 3361000), (10, 2688800), (16, 1680500), (20, 1344400), (25, 1075520), (32, 840250), (40, 672200), (50, 537760), (64, 420125), (80, 336100), (100, 268880), (125, 215104), (160, 168050), (200, 134440), (250, 107552), (320, 84025), (400, 67220), (500, 53776), (800, 33610), (1000, 26888), (1600, 16805), (2000, 13444), (3361, 8000), (4000, 6722)]