47287840

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{877}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 112176792

約数和(自身を除く): 64888952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 674, 877, 1348, 1685, 1754, 2696, 3370, 3508, 4385, 5392, 6740, 7016, 8770, 10784, 13480, 14032, 17540, 26960, 28064, 35080, 53920, 70160, 140320, 295549, 591098, 1182196, 1477745, 2364392, 2955490, 4728784, 5910980, 9457568, 11821960, 23643920, 47287840]

約数ペア:

[(1, 47287840), (2, 23643920), (4, 11821960), (5, 9457568), (8, 5910980), (10, 4728784), (16, 2955490), (20, 2364392), (32, 1477745), (40, 1182196), (80, 591098), (160, 295549), (337, 140320), (674, 70160), (877, 53920), (1348, 35080), (1685, 28064), (1754, 26960), (2696, 17540), (3370, 14032), (3508, 13480), (4385, 10784), (5392, 8770), (6740, 7016)]