80702540

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{9319}}^1$

素因数の和:9761

約数の個数: 24

約数和(自身を含む): 169884960

約数和(自身を除く): 89182420

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 9319, 18638, 37276, 46595, 93190, 186380, 4035127, 8070254, 16140508, 20175635, 40351270, 80702540]

約数ペア:

[(1, 80702540), (2, 40351270), (4, 20175635), (5, 16140508), (10, 8070254), (20, 4035127), (433, 186380), (866, 93190), (1732, 46595), (2165, 37276), (4330, 18638), (8660, 9319)]