65971120

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2447}}^1$

素因数の和:2797

約数の個数: 40

約数和(自身を含む): 153900864

約数和(自身を除く): 87929744

約数列:

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

約数ペア:

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