8180560

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 19139400

約数和(自身を除く): 10958840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 349, 586, 698, 1172, 1396, 1465, 1745, 2344, 2792, 2930, 3490, 4688, 5584, 5860, 6980, 11720, 13960, 23440, 27920, 102257, 204514, 409028, 511285, 818056, 1022570, 1636112, 2045140, 4090280, 8180560]

約数ペア:

[(1, 8180560), (2, 4090280), (4, 2045140), (5, 1636112), (8, 1022570), (10, 818056), (16, 511285), (20, 409028), (40, 204514), (80, 102257), (293, 27920), (349, 23440), (586, 13960), (698, 11720), (1172, 6980), (1396, 5860), (1465, 5584), (1745, 4688), (2344, 3490), (2792, 2930)]