528050780

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{32159}}^1$

素因数の和:32989

約数の個数: 24

約数和(自身を含む): 1110291840

約数和(自身を除く): 582241060

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 16420, 32159, 64318, 128636, 160795, 321590, 643180, 26402539, 52805078, 105610156, 132012695, 264025390, 528050780]

約数ペア:

[(1, 528050780), (2, 264025390), (4, 132012695), (5, 105610156), (10, 52805078), (20, 26402539), (821, 643180), (1642, 321590), (3284, 160795), (4105, 128636), (8210, 64318), (16420, 32159)]