713794040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{90583}}^1$

素因数の和:90791

約数の個数: 32

約数和(自身を含む): 1614206880

約数和(自身を除く): 900412840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 90583, 181166, 362332, 452915, 724664, 905830, 1811660, 3623320, 17844851, 35689702, 71379404, 89224255, 142758808, 178448510, 356897020, 713794040]

約数ペア:

[(1, 713794040), (2, 356897020), (4, 178448510), (5, 142758808), (8, 89224255), (10, 71379404), (20, 35689702), (40, 17844851), (197, 3623320), (394, 1811660), (788, 905830), (985, 724664), (1576, 452915), (1970, 362332), (3940, 181166), (7880, 90583)]