80429600

素因数分解:

$2^5\times 5^2\times {\mathrm{100537}}^1$

素因数の和:100557

約数の個数: 36

約数和(自身を含む): 196350714

約数和(自身を除く): 115921114

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 100537, 201074, 402148, 502685, 804296, 1005370, 1608592, 2010740, 2513425, 3217184, 4021480, 5026850, 8042960, 10053700, 16085920, 20107400, 40214800, 80429600]

約数ペア:

[(1, 80429600), (2, 40214800), (4, 20107400), (5, 16085920), (8, 10053700), (10, 8042960), (16, 5026850), (20, 4021480), (25, 3217184), (32, 2513425), (40, 2010740), (50, 1608592), (80, 1005370), (100, 804296), (160, 502685), (200, 402148), (400, 201074), (800, 100537)]