6536732080

素因数分解:

$2^4\times 5^1\times {\mathrm{81709151}}^1$

素因数の和:81709164

約数の個数: 20

約数和(自身を含む): 15197902272

約数和(自身を除く): 8661170192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 81709151, 163418302, 326836604, 408545755, 653673208, 817091510, 1307346416, 1634183020, 3268366040, 6536732080]

約数ペア:

[(1, 6536732080), (2, 3268366040), (4, 1634183020), (5, 1307346416), (8, 817091510), (10, 653673208), (16, 408545755), (20, 326836604), (40, 163418302), (80, 81709151)]