88559540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{32321}}^1$

素因数の和:32467

約数の個数: 24

約数和(自身を含む): 187338312

約数和(自身を除く): 98778772

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 32321, 64642, 129284, 161605, 323210, 646420, 4427977, 8855954, 17711908, 22139885, 44279770, 88559540]

約数ペア:

[(1, 88559540), (2, 44279770), (4, 22139885), (5, 17711908), (10, 8855954), (20, 4427977), (137, 646420), (274, 323210), (548, 161605), (685, 129284), (1370, 64642), (2740, 32321)]