2575640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 6102000

約数和(自身を除く): 3526360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3389, 6778, 13556, 16945, 27112, 33890, 64391, 67780, 128782, 135560, 257564, 321955, 515128, 643910, 1287820, 2575640]

約数ペア:

[(1, 2575640), (2, 1287820), (4, 643910), (5, 515128), (8, 321955), (10, 257564), (19, 135560), (20, 128782), (38, 67780), (40, 64391), (76, 33890), (95, 27112), (152, 16945), (190, 13556), (380, 6778), (760, 3389)]