56678000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1707

約数の個数: 80

約数和(自身を含む): 145196064

約数和(自身を除く): 88518064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1360, 1667, 1700, 2000, 2125, 3334, 3400, 4250, 6668, 6800, 8335, 8500, 13336, 16670, 17000, 26672, 28339, 33340, 34000, 41675, 56678, 66680, 83350, 113356, 133360, 141695, 166700, 208375, 226712, 283390, 333400, 416750, 453424, 566780, 666800, 708475, 833500, 1133560, 1416950, 1667000, 2267120, 2833900, 3334000, 3542375, 5667800, 7084750, 11335600, 14169500, 28339000, 56678000]

約数ペア:

[(1, 56678000), (2, 28339000), (4, 14169500), (5, 11335600), (8, 7084750), (10, 5667800), (16, 3542375), (17, 3334000), (20, 2833900), (25, 2267120), (34, 1667000), (40, 1416950), (50, 1133560), (68, 833500), (80, 708475), (85, 666800), (100, 566780), (125, 453424), (136, 416750), (170, 333400), (200, 283390), (250, 226712), (272, 208375), (340, 166700), (400, 141695), (425, 133360), (500, 113356), (680, 83350), (850, 66680), (1000, 56678), (1360, 41675), (1667, 34000), (1700, 33340), (2000, 28339), (2125, 26672), (3334, 17000), (3400, 16670), (4250, 13336), (6668, 8500), (6800, 8335)]