26808440

素因数分解:

$2^3\times 5^1\times {\mathrm{670211}}^1$

素因数の和:670222

約数の個数: 16

約数和(自身を含む): 60319080

約数和(自身を除く): 33510640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 670211, 1340422, 2680844, 3351055, 5361688, 6702110, 13404220, 26808440]

約数ペア:

[(1, 26808440), (2, 13404220), (4, 6702110), (5, 5361688), (8, 3351055), (10, 2680844), (20, 1340422), (40, 670211)]