80140412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1821373}}^1$

素因数の和:1821388

約数の個数: 12

約数和(自身を含む): 152995416

約数和(自身を除く): 72855004

約数列:

[1, 2, 4, 11, 22, 44, 1821373, 3642746, 7285492, 20035103, 40070206, 80140412]

約数ペア:

[(1, 80140412), (2, 40070206), (4, 20035103), (11, 7285492), (22, 3642746), (44, 1821373)]