2667200

素因数分解:

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

素因数の和:1689

約数の個数: 42

約数和(自身を含む): 6566916

約数和(自身を除く): 3899716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1667, 3334, 6668, 8335, 13336, 16670, 26672, 33340, 41675, 53344, 66680, 83350, 106688, 133360, 166700, 266720, 333400, 533440, 666800, 1333600, 2667200]

約数ペア:

[(1, 2667200), (2, 1333600), (4, 666800), (5, 533440), (8, 333400), (10, 266720), (16, 166700), (20, 133360), (25, 106688), (32, 83350), (40, 66680), (50, 53344), (64, 41675), (80, 33340), (100, 26672), (160, 16670), (200, 13336), (320, 8335), (400, 6668), (800, 3334), (1600, 1667)]