25764080

素因数分解:

$2^4\times 5^1\times {\mathrm{322051}}^1$

素因数の和:322064

約数の個数: 20

約数和(自身を含む): 59901672

約数和(自身を除く): 34137592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 322051, 644102, 1288204, 1610255, 2576408, 3220510, 5152816, 6441020, 12882040, 25764080]

約数ペア:

[(1, 25764080), (2, 12882040), (4, 6441020), (5, 5152816), (8, 3220510), (10, 2576408), (16, 1610255), (20, 1288204), (40, 644102), (80, 322051)]