8090960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5323}}^1$

素因数の和:5355

約数の個数: 40

約数和(自身を含む): 19805280

約数和(自身を除く): 11714320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5323, 10646, 21292, 26615, 42584, 53230, 85168, 101137, 106460, 202274, 212920, 404548, 425840, 505685, 809096, 1011370, 1618192, 2022740, 4045480, 8090960]

約数ペア:

[(1, 8090960), (2, 4045480), (4, 2022740), (5, 1618192), (8, 1011370), (10, 809096), (16, 505685), (19, 425840), (20, 404548), (38, 212920), (40, 202274), (76, 106460), (80, 101137), (95, 85168), (152, 53230), (190, 42584), (304, 26615), (380, 21292), (760, 10646), (1520, 5323)]