80247244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260543}}^1$

素因数の和:260565

約数の個数: 24

約数和(自身を含む): 175085568

約数和(自身を除く): 94838324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 260543, 521086, 1042172, 1823801, 2865973, 3647602, 5731946, 7295204, 11463892, 20061811, 40123622, 80247244]

約数ペア:

[(1, 80247244), (2, 40123622), (4, 20061811), (7, 11463892), (11, 7295204), (14, 5731946), (22, 3647602), (28, 2865973), (44, 1823801), (77, 1042172), (154, 521086), (308, 260543)]