800140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3637}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 1833552

約数和(自身を除く): 1033412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3637, 7274, 14548, 18185, 36370, 40007, 72740, 80014, 160028, 200035, 400070, 800140]

約数ペア:

[(1, 800140), (2, 400070), (4, 200035), (5, 160028), (10, 80014), (11, 72740), (20, 40007), (22, 36370), (44, 18185), (55, 14548), (110, 7274), (220, 3637)]