91333280

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5237}}^1$

素因数の和:5361

約数の個数: 48

約数和(自身を含む): 217796040

約数和(自身を除く): 126462760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 5237, 8720, 10474, 17440, 20948, 26185, 41896, 52370, 83792, 104740, 167584, 209480, 418960, 570833, 837920, 1141666, 2283332, 2854165, 4566664, 5708330, 9133328, 11416660, 18266656, 22833320, 45666640, 91333280]

約数ペア:

[(1, 91333280), (2, 45666640), (4, 22833320), (5, 18266656), (8, 11416660), (10, 9133328), (16, 5708330), (20, 4566664), (32, 2854165), (40, 2283332), (80, 1141666), (109, 837920), (160, 570833), (218, 418960), (436, 209480), (545, 167584), (872, 104740), (1090, 83792), (1744, 52370), (2180, 41896), (3488, 26185), (4360, 20948), (5237, 17440), (8720, 10474)]