194480240

素因数分解:

$2^4\times 5^1\times {\mathrm{2431003}}^1$

素因数の和:2431016

約数の個数: 20

約数和(自身を含む): 452166744

約数和(自身を除く): 257686504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2431003, 4862006, 9724012, 12155015, 19448024, 24310030, 38896048, 48620060, 97240120, 194480240]

約数ペア:

[(1, 194480240), (2, 97240120), (4, 48620060), (5, 38896048), (8, 24310030), (10, 19448024), (16, 12155015), (20, 9724012), (40, 4862006), (80, 2431003)]