31054040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6113}}^1$

素因数の和:6251

約数の個数: 32

約数和(自身を含む): 70433280

約数和(自身を除く): 39379240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 6113, 12226, 24452, 30565, 48904, 61130, 122260, 244520, 776351, 1552702, 3105404, 3881755, 6210808, 7763510, 15527020, 31054040]

約数ペア:

[(1, 31054040), (2, 15527020), (4, 7763510), (5, 6210808), (8, 3881755), (10, 3105404), (20, 1552702), (40, 776351), (127, 244520), (254, 122260), (508, 61130), (635, 48904), (1016, 30565), (1270, 24452), (2540, 12226), (5080, 6113)]