131942240

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2447}}^1$

素因数の和:2799

約数の個数: 48

約数和(自身を含む): 312766272

約数和(自身を除く): 180824032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 674, 1348, 1685, 2447, 2696, 3370, 4894, 5392, 6740, 9788, 10784, 12235, 13480, 19576, 24470, 26960, 39152, 48940, 53920, 78304, 97880, 195760, 391520, 824639, 1649278, 3298556, 4123195, 6597112, 8246390, 13194224, 16492780, 26388448, 32985560, 65971120, 131942240]

約数ペア:

[(1, 131942240), (2, 65971120), (4, 32985560), (5, 26388448), (8, 16492780), (10, 13194224), (16, 8246390), (20, 6597112), (32, 4123195), (40, 3298556), (80, 1649278), (160, 824639), (337, 391520), (674, 195760), (1348, 97880), (1685, 78304), (2447, 53920), (2696, 48940), (3370, 39152), (4894, 26960), (5392, 24470), (6740, 19576), (9788, 13480), (10784, 12235)]