85568240

素因数分解:

$2^4\times 5^1\times {\mathrm{1069603}}^1$

素因数の和:1069616

約数の個数: 20

約数和(自身を含む): 198946344

約数和(自身を除く): 113378104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069603, 2139206, 4278412, 5348015, 8556824, 10696030, 17113648, 21392060, 42784120, 85568240]

約数ペア:

[(1, 85568240), (2, 42784120), (4, 21392060), (5, 17113648), (8, 10696030), (10, 8556824), (16, 5348015), (20, 4278412), (40, 2139206), (80, 1069603)]