26577520

素因数分解:

$2^4\times 5^1\times {\mathrm{332219}}^1$

素因数の和:332232

約数の個数: 20

約数和(自身を含む): 61792920

約数和(自身を除く): 35215400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 332219, 664438, 1328876, 1661095, 2657752, 3322190, 5315504, 6644380, 13288760, 26577520]

約数ペア:

[(1, 26577520), (2, 13288760), (4, 6644380), (5, 5315504), (8, 3322190), (10, 2657752), (16, 1661095), (20, 1328876), (40, 664438), (80, 332219)]