51546520

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1319}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 116186400

約数和(自身を除く): 64639880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1319, 1954, 2638, 3908, 4885, 5276, 6595, 7816, 9770, 10552, 13190, 19540, 26380, 39080, 52760, 1288663, 2577326, 5154652, 6443315, 10309304, 12886630, 25773260, 51546520]

約数ペア:

[(1, 51546520), (2, 25773260), (4, 12886630), (5, 10309304), (8, 6443315), (10, 5154652), (20, 2577326), (40, 1288663), (977, 52760), (1319, 39080), (1954, 26380), (2638, 19540), (3908, 13190), (4885, 10552), (5276, 9770), (6595, 7816)]