56974640

素因数分解:

$2^4\times 5^1\times {\mathrm{712183}}^1$

素因数の和:712196

約数の個数: 20

約数和(自身を含む): 132466224

約数和(自身を除く): 75491584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 712183, 1424366, 2848732, 3560915, 5697464, 7121830, 11394928, 14243660, 28487320, 56974640]

約数ペア:

[(1, 56974640), (2, 28487320), (4, 14243660), (5, 11394928), (8, 7121830), (10, 5697464), (16, 3560915), (20, 2848732), (40, 1424366), (80, 712183)]