80163470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421913}}^1$

素因数の和:421939

約数の個数: 16

約数和(自身を含む): 151889040

約数和(自身を除く): 71725570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421913, 843826, 2109565, 4219130, 8016347, 16032694, 40081735, 80163470]

約数ペア:

[(1, 80163470), (2, 40081735), (5, 16032694), (10, 8016347), (19, 4219130), (38, 2109565), (95, 843826), (190, 421913)]