8045013040

素因数分解:

$2^4\times 5^1\times {\mathrm{100562663}}^1$

素因数の和:100562676

約数の個数: 20

約数和(自身を含む): 18704655504

約数和(自身を除く): 10659642464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100562663, 201125326, 402250652, 502813315, 804501304, 1005626630, 1609002608, 2011253260, 4022506520, 8045013040]

約数ペア:

[(1, 8045013040), (2, 4022506520), (4, 2011253260), (5, 1609002608), (8, 1005626630), (10, 804501304), (16, 502813315), (20, 402250652), (40, 201125326), (80, 100562663)]