6243880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 14162400

約数和(自身を除く): 7918520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1123, 1390, 2246, 2780, 4492, 5560, 5615, 8984, 11230, 22460, 44920, 156097, 312194, 624388, 780485, 1248776, 1560970, 3121940, 6243880]

約数ペア:

[(1, 6243880), (2, 3121940), (4, 1560970), (5, 1248776), (8, 780485), (10, 624388), (20, 312194), (40, 156097), (139, 44920), (278, 22460), (556, 11230), (695, 8984), (1112, 5615), (1123, 5560), (1390, 4492), (2246, 2780)]