4238528080

素因数分解:

$2^4\times 5^1\times {\mathrm{52981601}}^1$

素因数の和:52981614

約数の個数: 20

約数和(自身を含む): 9854577972

約数和(自身を除く): 5616049892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52981601, 105963202, 211926404, 264908005, 423852808, 529816010, 847705616, 1059632020, 2119264040, 4238528080]

約数ペア:

[(1, 4238528080), (2, 2119264040), (4, 1059632020), (5, 847705616), (8, 529816010), (10, 423852808), (16, 264908005), (20, 211926404), (40, 105963202), (80, 52981601)]