56943440

素因数分解:

$2^4\times 5^1\times {\mathrm{711793}}^1$

素因数の和:711806

約数の個数: 20

約数和(自身を含む): 132393684

約数和(自身を除く): 75450244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 711793, 1423586, 2847172, 3558965, 5694344, 7117930, 11388688, 14235860, 28471720, 56943440]

約数ペア:

[(1, 56943440), (2, 28471720), (4, 14235860), (5, 11388688), (8, 7117930), (10, 5694344), (16, 3558965), (20, 2847172), (40, 1423586), (80, 711793)]