8509000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 20367360

約数和(自身を除く): 11858360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 127, 134, 200, 250, 254, 268, 335, 500, 508, 536, 635, 670, 1000, 1016, 1270, 1340, 1675, 2540, 2680, 3175, 3350, 5080, 6350, 6700, 8375, 8509, 12700, 13400, 15875, 16750, 17018, 25400, 31750, 33500, 34036, 42545, 63500, 67000, 68072, 85090, 127000, 170180, 212725, 340360, 425450, 850900, 1063625, 1701800, 2127250, 4254500, 8509000]

約数ペア:

[(1, 8509000), (2, 4254500), (4, 2127250), (5, 1701800), (8, 1063625), (10, 850900), (20, 425450), (25, 340360), (40, 212725), (50, 170180), (67, 127000), (100, 85090), (125, 68072), (127, 67000), (134, 63500), (200, 42545), (250, 34036), (254, 33500), (268, 31750), (335, 25400), (500, 17018), (508, 16750), (536, 15875), (635, 13400), (670, 12700), (1000, 8509), (1016, 8375), (1270, 6700), (1340, 6350), (1675, 5080), (2540, 3350), (2680, 3175)]