7633880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 17312400

約数和(自身を除く): 9678520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1373, 1390, 2746, 2780, 5492, 5560, 6865, 10984, 13730, 27460, 54920, 190847, 381694, 763388, 954235, 1526776, 1908470, 3816940, 7633880]

約数ペア:

[(1, 7633880), (2, 3816940), (4, 1908470), (5, 1526776), (8, 954235), (10, 763388), (20, 381694), (40, 190847), (139, 54920), (278, 27460), (556, 13730), (695, 10984), (1112, 6865), (1373, 5560), (1390, 5492), (2746, 2780)]