80811836

素因数分解:

$2^2\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{2063}}^1$

素因数の和:3473

約数の個数: 24

約数和(自身を含む): 161817600

約数和(自身を除く): 81005764

約数列:

[1, 2, 4, 7, 14, 28, 1399, 2063, 2798, 4126, 5596, 8252, 9793, 14441, 19586, 28882, 39172, 57764, 2886137, 5772274, 11544548, 20202959, 40405918, 80811836]

約数ペア:

[(1, 80811836), (2, 40405918), (4, 20202959), (7, 11544548), (14, 5772274), (28, 2886137), (1399, 57764), (2063, 39172), (2798, 28882), (4126, 19586), (5596, 14441), (8252, 9793)]