180161320

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{5857}}^1$

素因数の和:6637

約数の個数: 32

約数和(自身を含む): 405959400

約数和(自身を除く): 225798080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 5857, 6152, 7690, 11714, 15380, 23428, 29285, 30760, 46856, 58570, 117140, 234280, 4504033, 9008066, 18016132, 22520165, 36032264, 45040330, 90080660, 180161320]

約数ペア:

[(1, 180161320), (2, 90080660), (4, 45040330), (5, 36032264), (8, 22520165), (10, 18016132), (20, 9008066), (40, 4504033), (769, 234280), (1538, 117140), (3076, 58570), (3845, 46856), (5857, 30760), (6152, 29285), (7690, 23428), (11714, 15380)]