808842410

素因数分解:

$2^1\times 5^1\times {\mathrm{3919}}^1\times {\mathrm{20639}}^1$

素因数の和:24565

約数の個数: 16

約数和(自身を含む): 1456358400

約数和(自身を除く): 647515990

約数列:

[1, 2, 5, 10, 3919, 7838, 19595, 20639, 39190, 41278, 103195, 206390, 80884241, 161768482, 404421205, 808842410]

約数ペア:

[(1, 808842410), (2, 404421205), (5, 161768482), (10, 80884241), (3919, 206390), (7838, 103195), (19595, 41278), (20639, 39190)]