1307948080

素因数分解:

$2^4\times 5^1\times {\mathrm{16349351}}^1$

素因数の和:16349364

約数の個数: 20

約数和(自身を含む): 3040979472

約数和(自身を除く): 1733031392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16349351, 32698702, 65397404, 81746755, 130794808, 163493510, 261589616, 326987020, 653974040, 1307948080]

約数ペア:

[(1, 1307948080), (2, 653974040), (4, 326987020), (5, 261589616), (8, 163493510), (10, 130794808), (16, 81746755), (20, 65397404), (40, 32698702), (80, 16349351)]