10857680

素因数分解:

$2^4\times 5^1\times {\mathrm{135721}}^1$

素因数の和:135734

約数の個数: 20

約数和(自身を含む): 25244292

約数和(自身を除く): 14386612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135721, 271442, 542884, 678605, 1085768, 1357210, 2171536, 2714420, 5428840, 10857680]

約数ペア:

[(1, 10857680), (2, 5428840), (4, 2714420), (5, 2171536), (8, 1357210), (10, 1085768), (16, 678605), (20, 542884), (40, 271442), (80, 135721)]