713911280

素因数分解:

$2^4\times 5^1\times {\mathrm{8923891}}^1$

素因数の和:8923904

約数の個数: 20

約数和(自身を含む): 1659843912

約数和(自身を除く): 945932632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8923891, 17847782, 35695564, 44619455, 71391128, 89238910, 142782256, 178477820, 356955640, 713911280]

約数ペア:

[(1, 713911280), (2, 356955640), (4, 178477820), (5, 142782256), (8, 89238910), (10, 71391128), (16, 44619455), (20, 35695564), (40, 17847782), (80, 8923891)]