80240908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1078

約数の個数: 36

約数和(自身を含む): 155328040

約数和(自身を除く): 75087132

約数列:

[1, 2, 4, 11, 22, 44, 121, 193, 242, 386, 484, 772, 859, 1718, 2123, 3436, 4246, 8492, 9449, 18898, 23353, 37796, 46706, 93412, 103939, 165787, 207878, 331574, 415756, 663148, 1823657, 3647314, 7294628, 20060227, 40120454, 80240908]

約数ペア:

[(1, 80240908), (2, 40120454), (4, 20060227), (11, 7294628), (22, 3647314), (44, 1823657), (121, 663148), (193, 415756), (242, 331574), (386, 207878), (484, 165787), (772, 103939), (859, 93412), (1718, 46706), (2123, 37796), (3436, 23353), (4246, 18898), (8492, 9449)]