26809480

素因数分解:

$2^3\times 5^1\times {\mathrm{670237}}^1$

素因数の和:670248

約数の個数: 16

約数和(自身を含む): 60321420

約数和(自身を除く): 33511940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 670237, 1340474, 2680948, 3351185, 5361896, 6702370, 13404740, 26809480]

約数ペア:

[(1, 26809480), (2, 13404740), (4, 6702370), (5, 5361896), (8, 3351185), (10, 2680948), (20, 1340474), (40, 670237)]