7659280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5039}}^1$

素因数の和:5071

約数の個数: 40

約数和(自身を含む): 18748800

約数和(自身を除く): 11089520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5039, 10078, 20156, 25195, 40312, 50390, 80624, 95741, 100780, 191482, 201560, 382964, 403120, 478705, 765928, 957410, 1531856, 1914820, 3829640, 7659280]

約数ペア:

[(1, 7659280), (2, 3829640), (4, 1914820), (5, 1531856), (8, 957410), (10, 765928), (16, 478705), (19, 403120), (20, 382964), (38, 201560), (40, 191482), (76, 100780), (80, 95741), (95, 80624), (152, 50390), (190, 40312), (304, 25195), (380, 20156), (760, 10078), (1520, 5039)]