16508000

素因数分解:

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

素因数の和:4152

約数の個数: 48

約数和(自身を含む): 40569984

約数和(自身を除く): 24061984

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, 2000, 4000, 4127, 8254, 16508, 20635, 33016, 41270, 66032, 82540, 103175, 132064, 165080, 206350, 330160, 412700, 515875, 660320, 825400, 1031750, 1650800, 2063500, 3301600, 4127000, 8254000, 16508000]

約数ペア:

[(1, 16508000), (2, 8254000), (4, 4127000), (5, 3301600), (8, 2063500), (10, 1650800), (16, 1031750), (20, 825400), (25, 660320), (32, 515875), (40, 412700), (50, 330160), (80, 206350), (100, 165080), (125, 132064), (160, 103175), (200, 82540), (250, 66032), (400, 41270), (500, 33016), (800, 20635), (1000, 16508), (2000, 8254), (4000, 4127)]