11415680

素因数分解:

$2^7\times 5^1\times {\mathrm{17837}}^1$

素因数の和:17856

約数の個数: 32

約数和(自身を含む): 27292140

約数和(自身を除く): 15876460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 17837, 35674, 71348, 89185, 142696, 178370, 285392, 356740, 570784, 713480, 1141568, 1426960, 2283136, 2853920, 5707840, 11415680]

約数ペア:

[(1, 11415680), (2, 5707840), (4, 2853920), (5, 2283136), (8, 1426960), (10, 1141568), (16, 713480), (20, 570784), (32, 356740), (40, 285392), (64, 178370), (80, 142696), (128, 89185), (160, 71348), (320, 35674), (640, 17837)]