51535040

素因数分解:

$2^6\times 5^1\times {\mathrm{161047}}^1$

素因数の和:161064

約数の個数: 28

約数和(自身を含む): 122718576

約数和(自身を除く): 71183536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161047, 322094, 644188, 805235, 1288376, 1610470, 2576752, 3220940, 5153504, 6441880, 10307008, 12883760, 25767520, 51535040]

約数ペア:

[(1, 51535040), (2, 25767520), (4, 12883760), (5, 10307008), (8, 6441880), (10, 5153504), (16, 3220940), (20, 2576752), (32, 1610470), (40, 1288376), (64, 805235), (80, 644188), (160, 322094), (320, 161047)]