5169040

素因数分解:

$2^4\times 5^1\times {\mathrm{64613}}^1$

素因数の和:64626

約数の個数: 20

約数和(自身を含む): 12018204

約数和(自身を除く): 6849164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64613, 129226, 258452, 323065, 516904, 646130, 1033808, 1292260, 2584520, 5169040]

約数ペア:

[(1, 5169040), (2, 2584520), (4, 1292260), (5, 1033808), (8, 646130), (10, 516904), (16, 323065), (20, 258452), (40, 129226), (80, 64613)]