285046280

素因数分解:

$2^3\times 5^1\times {\mathrm{7126157}}^1$

素因数の和:7126168

約数の個数: 16

約数和(自身を含む): 641354220

約数和(自身を除く): 356307940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7126157, 14252314, 28504628, 35630785, 57009256, 71261570, 142523140, 285046280]

約数ペア:

[(1, 285046280), (2, 142523140), (4, 71261570), (5, 57009256), (8, 35630785), (10, 28504628), (20, 14252314), (40, 7126157)]