77668060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{49157}}^1$

素因数の和:49245

約数の個数: 24

約数和(自身を含む): 165170880

約数和(自身を除く): 87502820

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 49157, 98314, 196628, 245785, 491570, 983140, 3883403, 7766806, 15533612, 19417015, 38834030, 77668060]

約数ペア:

[(1, 77668060), (2, 38834030), (4, 19417015), (5, 15533612), (10, 7766806), (20, 3883403), (79, 983140), (158, 491570), (316, 245785), (395, 196628), (790, 98314), (1580, 49157)]