80220584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1697}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 158932800

約数和(自身を除く): 78712216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 311, 622, 1244, 1697, 2488, 3394, 5909, 6788, 11818, 13576, 23636, 32243, 47272, 64486, 128972, 257944, 527767, 1055534, 2111068, 4222136, 10027573, 20055146, 40110292, 80220584]

約数ペア:

[(1, 80220584), (2, 40110292), (4, 20055146), (8, 10027573), (19, 4222136), (38, 2111068), (76, 1055534), (152, 527767), (311, 257944), (622, 128972), (1244, 64486), (1697, 47272), (2488, 32243), (3394, 23636), (5909, 13576), (6788, 11818)]