268000

素因数分解:

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

素因数の和:92

約数の個数: 48

約数和(自身を含む): 668304

約数和(自身を除く): 400304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 125, 134, 160, 200, 250, 268, 335, 400, 500, 536, 670, 800, 1000, 1072, 1340, 1675, 2000, 2144, 2680, 3350, 4000, 5360, 6700, 8375, 10720, 13400, 16750, 26800, 33500, 53600, 67000, 134000, 268000]

約数ペア:

[(1, 268000), (2, 134000), (4, 67000), (5, 53600), (8, 33500), (10, 26800), (16, 16750), (20, 13400), (25, 10720), (32, 8375), (40, 6700), (50, 5360), (67, 4000), (80, 3350), (100, 2680), (125, 2144), (134, 2000), (160, 1675), (200, 1340), (250, 1072), (268, 1000), (335, 800), (400, 670), (500, 536)]