6668000

素因数分解:

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

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 16393104

約数和(自身を除く): 9725104

約数列:

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

約数ペア:

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