26800720

素因数分解:

$2^4\times 5^1\times {\mathrm{335009}}^1$

素因数の和:335022

約数の個数: 20

約数和(自身を含む): 62311860

約数和(自身を除く): 35511140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 335009, 670018, 1340036, 1675045, 2680072, 3350090, 5360144, 6700180, 13400360, 26800720]

約数ペア:

[(1, 26800720), (2, 13400360), (4, 6700180), (5, 5360144), (8, 3350090), (10, 2680072), (16, 1675045), (20, 1340036), (40, 670018), (80, 335009)]