8254000

素因数分解:

$2^4\times 5^3\times {\mathrm{4127}}^1$

素因数の和:4150

約数の個数: 40

約数和(自身を含む): 19963008

約数和(自身を除く): 11709008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4127, 8254, 16508, 20635, 33016, 41270, 66032, 82540, 103175, 165080, 206350, 330160, 412700, 515875, 825400, 1031750, 1650800, 2063500, 4127000, 8254000]

約数ペア:

[(1, 8254000), (2, 4127000), (4, 2063500), (5, 1650800), (8, 1031750), (10, 825400), (16, 515875), (20, 412700), (25, 330160), (40, 206350), (50, 165080), (80, 103175), (100, 82540), (125, 66032), (200, 41270), (250, 33016), (400, 20635), (500, 16508), (1000, 8254), (2000, 4127)]