56552841680

素因数分解:

$2^4\times 5^1\times {\mathrm{706910521}}^1$

素因数の和:706910534

約数の個数: 20

約数和(自身を含む): 131485357092

約数和(自身を除く): 74932515412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706910521, 1413821042, 2827642084, 3534552605, 5655284168, 7069105210, 11310568336, 14138210420, 28276420840, 56552841680]

約数ペア:

[(1, 56552841680), (2, 28276420840), (4, 14138210420), (5, 11310568336), (8, 7069105210), (10, 5655284168), (16, 3534552605), (20, 2827642084), (40, 1413821042), (80, 706910521)]