127169960

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3863}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 286554240

約数和(自身を除く): 159384280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 3863, 4115, 6584, 7726, 8230, 15452, 16460, 19315, 30904, 32920, 38630, 77260, 154520, 3179249, 6358498, 12716996, 15896245, 25433992, 31792490, 63584980, 127169960]

約数ペア:

[(1, 127169960), (2, 63584980), (4, 31792490), (5, 25433992), (8, 15896245), (10, 12716996), (20, 6358498), (40, 3179249), (823, 154520), (1646, 77260), (3292, 38630), (3863, 32920), (4115, 30904), (6584, 19315), (7726, 16460), (8230, 15452)]