25936840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4733}}^1$

素因数の和:4881

約数の個数: 32

約数和(自身を含む): 58796280

約数和(自身を除く): 32859440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4733, 5480, 9466, 18932, 23665, 37864, 47330, 94660, 189320, 648421, 1296842, 2593684, 3242105, 5187368, 6484210, 12968420, 25936840]

約数ペア:

[(1, 25936840), (2, 12968420), (4, 6484210), (5, 5187368), (8, 3242105), (10, 2593684), (20, 1296842), (40, 648421), (137, 189320), (274, 94660), (548, 47330), (685, 37864), (1096, 23665), (1370, 18932), (2740, 9466), (4733, 5480)]