74722280

素因数分解:

$2^3\times 5^1\times {\mathrm{1868057}}^1$

素因数の和:1868068

約数の個数: 16

約数和(自身を含む): 168125220

約数和(自身を除く): 93402940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1868057, 3736114, 7472228, 9340285, 14944456, 18680570, 37361140, 74722280]

約数ペア:

[(1, 74722280), (2, 37361140), (4, 18680570), (5, 14944456), (8, 9340285), (10, 7472228), (20, 3736114), (40, 1868057)]