80439544

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{10463}}^1$

素因数の和:10531

約数の個数: 24

約数和(自身を含む): 155861280

約数和(自身を除く): 75421736

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 10463, 20926, 41852, 83704, 324353, 648706, 1297412, 2594824, 10054943, 20109886, 40219772, 80439544]

約数ペア:

[(1, 80439544), (2, 40219772), (4, 20109886), (8, 10054943), (31, 2594824), (62, 1297412), (124, 648706), (248, 324353), (961, 83704), (1922, 41852), (3844, 20926), (7688, 10463)]