56851280

素因数分解:

$2^4\times 5^1\times {\mathrm{710641}}^1$

素因数の和:710654

約数の個数: 20

約数和(自身を含む): 132179412

約数和(自身を除く): 75328132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 710641, 1421282, 2842564, 3553205, 5685128, 7106410, 11370256, 14212820, 28425640, 56851280]

約数ペア:

[(1, 56851280), (2, 28425640), (4, 14212820), (5, 11370256), (8, 7106410), (10, 5685128), (16, 3553205), (20, 2842564), (40, 1421282), (80, 710641)]