76797740

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{5557}}^1$

素因数の和:6257

約数の個数: 24

約数和(自身を含む): 161537712

約数和(自身を除く): 84739972

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 5557, 6910, 11114, 13820, 22228, 27785, 55570, 111140, 3839887, 7679774, 15359548, 19199435, 38398870, 76797740]

約数ペア:

[(1, 76797740), (2, 38398870), (4, 19199435), (5, 15359548), (10, 7679774), (20, 3839887), (691, 111140), (1382, 55570), (2764, 27785), (3455, 22228), (5557, 13820), (6910, 11114)]