80570930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1301}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 158614848

約数和(自身を除く): 78043918

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 563, 1126, 1301, 2602, 2815, 5630, 6193, 6505, 12386, 13010, 14311, 28622, 30965, 61930, 71555, 143110, 732463, 1464926, 3662315, 7324630, 8057093, 16114186, 40285465, 80570930]

約数ペア:

[(1, 80570930), (2, 40285465), (5, 16114186), (10, 8057093), (11, 7324630), (22, 3662315), (55, 1464926), (110, 732463), (563, 143110), (1126, 71555), (1301, 61930), (2602, 30965), (2815, 28622), (5630, 14311), (6193, 13010), (6505, 12386)]