195514160

素因数分解:

$2^4\times 5^1\times {\mathrm{2443927}}^1$

素因数の和:2443940

約数の個数: 20

約数和(自身を含む): 454570608

約数和(自身を除く): 259056448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2443927, 4887854, 9775708, 12219635, 19551416, 24439270, 39102832, 48878540, 97757080, 195514160]

約数ペア:

[(1, 195514160), (2, 97757080), (4, 48878540), (5, 39102832), (8, 24439270), (10, 19551416), (16, 12219635), (20, 9775708), (40, 4887854), (80, 2443927)]