348095080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{63521}}^1$

素因数の和:63669

約数の個数: 32

約数和(自身を含む): 788943240

約数和(自身を除く): 440848160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 63521, 127042, 254084, 317605, 508168, 635210, 1270420, 2540840, 8702377, 17404754, 34809508, 43511885, 69619016, 87023770, 174047540, 348095080]

約数ペア:

[(1, 348095080), (2, 174047540), (4, 87023770), (5, 69619016), (8, 43511885), (10, 34809508), (20, 17404754), (40, 8702377), (137, 2540840), (274, 1270420), (548, 635210), (685, 508168), (1096, 317605), (1370, 254084), (2740, 127042), (5480, 63521)]