51480200

素因数分解:

$2^3\times 5^2\times {\mathrm{257401}}^1$

素因数の和:257417

約数の個数: 24

約数和(自身を含む): 119691930

約数和(自身を除く): 68211730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257401, 514802, 1029604, 1287005, 2059208, 2574010, 5148020, 6435025, 10296040, 12870050, 25740100, 51480200]

約数ペア:

[(1, 51480200), (2, 25740100), (4, 12870050), (5, 10296040), (8, 6435025), (10, 5148020), (20, 2574010), (25, 2059208), (40, 1287005), (50, 1029604), (100, 514802), (200, 257401)]