9400240

素因数分解:

$2^4\times 5^1\times {\mathrm{117503}}^1$

素因数の和:117516

約数の個数: 20

約数和(自身を含む): 21855744

約数和(自身を除く): 12455504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117503, 235006, 470012, 587515, 940024, 1175030, 1880048, 2350060, 4700120, 9400240]

約数ペア:

[(1, 9400240), (2, 4700120), (4, 2350060), (5, 1880048), (8, 1175030), (10, 940024), (16, 587515), (20, 470012), (40, 235006), (80, 117503)]