9428080

素因数分解:

$2^4\times 5^1\times {\mathrm{117851}}^1$

素因数の和:117864

約数の個数: 20

約数和(自身を含む): 21920472

約数和(自身を除く): 12492392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117851, 235702, 471404, 589255, 942808, 1178510, 1885616, 2357020, 4714040, 9428080]

約数ペア:

[(1, 9428080), (2, 4714040), (4, 2357020), (5, 1885616), (8, 1178510), (10, 942808), (16, 589255), (20, 471404), (40, 235702), (80, 117851)]