293417680

素因数分解:

$2^4\times 5^1\times {\mathrm{3667721}}^1$

素因数の和:3667734

約数の個数: 20

約数和(自身を含む): 682196292

約数和(自身を除く): 388778612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3667721, 7335442, 14670884, 18338605, 29341768, 36677210, 58683536, 73354420, 146708840, 293417680]

約数ペア:

[(1, 293417680), (2, 146708840), (4, 73354420), (5, 58683536), (8, 36677210), (10, 29341768), (16, 18338605), (20, 14670884), (40, 7335442), (80, 3667721)]