1036804563280

素因数分解:

$2^4\times 5^1\times {\mathrm{12960057041}}^1$

素因数の和:12960057054

約数の個数: 20

約数和(自身を含む): 2410570609812

約数和(自身を除く): 1373766046532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12960057041, 25920114082, 51840228164, 64800285205, 103680456328, 129600570410, 207360912656, 259201140820, 518402281640, 1036804563280]

約数ペア:

[(1, 1036804563280), (2, 518402281640), (4, 259201140820), (5, 207360912656), (8, 129600570410), (10, 103680456328), (16, 64800285205), (20, 51840228164), (40, 25920114082), (80, 12960057041)]