25344080

素因数分解:

$2^4\times 5^1\times {\mathrm{316801}}^1$

素因数の和:316814

約数の個数: 20

約数和(自身を含む): 58925172

約数和(自身を除く): 33581092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 316801, 633602, 1267204, 1584005, 2534408, 3168010, 5068816, 6336020, 12672040, 25344080]

約数ペア:

[(1, 25344080), (2, 12672040), (4, 6336020), (5, 5068816), (8, 3168010), (10, 2534408), (16, 1584005), (20, 1267204), (40, 633602), (80, 316801)]