6631280

素因数分解:

$2^4\times 5^1\times {\mathrm{82891}}^1$

素因数の和:82904

約数の個数: 20

約数和(自身を含む): 15417912

約数和(自身を除く): 8786632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 82891, 165782, 331564, 414455, 663128, 828910, 1326256, 1657820, 3315640, 6631280]

約数ペア:

[(1, 6631280), (2, 3315640), (4, 1657820), (5, 1326256), (8, 828910), (10, 663128), (16, 414455), (20, 331564), (40, 165782), (80, 82891)]