40068008

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{30727}}^1$

素因数の和:30896

約数の個数: 16

約数和(自身を含む): 75590880

約数和(自身を除く): 35522872

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 30727, 61454, 122908, 245816, 5008501, 10017002, 20034004, 40068008]

約数ペア:

[(1, 40068008), (2, 20034004), (4, 10017002), (8, 5008501), (163, 245816), (326, 122908), (652, 61454), (1304, 30727)]