2912255440

素因数分解:

$2^4\times 5^1\times {\mathrm{36403193}}^1$

素因数の和:36403206

約数の個数: 20

約数和(自身を含む): 6770994084

約数和(自身を除く): 3858738644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36403193, 72806386, 145612772, 182015965, 291225544, 364031930, 582451088, 728063860, 1456127720, 2912255440]

約数ペア:

[(1, 2912255440), (2, 1456127720), (4, 728063860), (5, 582451088), (8, 364031930), (10, 291225544), (16, 182015965), (20, 145612772), (40, 72806386), (80, 36403193)]