85038860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{41281}}^1$

素因数の和:41393

約数の個数: 24

約数和(自身を含む): 180319776

約数和(自身を除く): 95280916

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 41281, 82562, 165124, 206405, 412810, 825620, 4251943, 8503886, 17007772, 21259715, 42519430, 85038860]

約数ペア:

[(1, 85038860), (2, 42519430), (4, 21259715), (5, 17007772), (10, 8503886), (20, 4251943), (103, 825620), (206, 412810), (412, 206405), (515, 165124), (1030, 82562), (2060, 41281)]