8026780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10847}}^1$

素因数の和:10893

約数の個数: 24

約数和(自身を含む): 17313408

約数和(自身を除く): 9286628

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 10847, 21694, 43388, 54235, 108470, 216940, 401339, 802678, 1605356, 2006695, 4013390, 8026780]

約数ペア:

[(1, 8026780), (2, 4013390), (4, 2006695), (5, 1605356), (10, 802678), (20, 401339), (37, 216940), (74, 108470), (148, 54235), (185, 43388), (370, 21694), (740, 10847)]