26809840

素因数分解:

$2^4\times 5^1\times {\mathrm{335123}}^1$

素因数の和:335136

約数の個数: 20

約数和(自身を含む): 62333064

約数和(自身を除く): 35523224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 335123, 670246, 1340492, 1675615, 2680984, 3351230, 5361968, 6702460, 13404920, 26809840]

約数ペア:

[(1, 26809840), (2, 13404920), (4, 6702460), (5, 5361968), (8, 3351230), (10, 2680984), (16, 1675615), (20, 1340492), (40, 670246), (80, 335123)]