80686021945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22075519}}^1$

素因数の和:22075584

約数の個数: 16

約数和(自身を含む): 104902871040

約数和(自身を除く): 24216849095

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 22075519, 110377595, 375283823, 949247317, 1876419115, 4746236585, 16137204389, 80686021945]

約数ペア:

[(1, 80686021945), (5, 16137204389), (17, 4746236585), (43, 1876419115), (85, 949247317), (215, 375283823), (731, 110377595), (3655, 22075519)]