26715280

素因数分解:

$2^4\times 5^1\times {\mathrm{333941}}^1$

素因数の和:333954

約数の個数: 20

約数和(自身を含む): 62113212

約数和(自身を除く): 35397932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 333941, 667882, 1335764, 1669705, 2671528, 3339410, 5343056, 6678820, 13357640, 26715280]

約数ペア:

[(1, 26715280), (2, 13357640), (4, 6678820), (5, 5343056), (8, 3339410), (10, 2671528), (16, 1669705), (20, 1335764), (40, 667882), (80, 333941)]