26168840

素因数分解:

$2^3\times 5^1\times {\mathrm{654221}}^1$

素因数の和:654232

約数の個数: 16

約数和(自身を含む): 58879980

約数和(自身を除く): 32711140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 654221, 1308442, 2616884, 3271105, 5233768, 6542210, 13084420, 26168840]

約数ペア:

[(1, 26168840), (2, 13084420), (4, 6542210), (5, 5233768), (8, 3271105), (10, 2616884), (20, 1308442), (40, 654221)]