13336000

素因数分解:

$2^6\times 5^3\times {\mathrm{1667}}^1$

素因数の和:1694

約数の個数: 56

約数和(自身を含む): 33046416

約数和(自身を除く): 19710416

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, 1667, 2000, 3334, 4000, 6668, 8000, 8335, 13336, 16670, 26672, 33340, 41675, 53344, 66680, 83350, 106688, 133360, 166700, 208375, 266720, 333400, 416750, 533440, 666800, 833500, 1333600, 1667000, 2667200, 3334000, 6668000, 13336000]

約数ペア:

[(1, 13336000), (2, 6668000), (4, 3334000), (5, 2667200), (8, 1667000), (10, 1333600), (16, 833500), (20, 666800), (25, 533440), (32, 416750), (40, 333400), (50, 266720), (64, 208375), (80, 166700), (100, 133360), (125, 106688), (160, 83350), (200, 66680), (250, 53344), (320, 41675), (400, 33340), (500, 26672), (800, 16670), (1000, 13336), (1600, 8335), (1667, 8000), (2000, 6668), (3334, 4000)]