5257040

素因数分解:

$2^4\times 5^1\times {\mathrm{65713}}^1$

素因数の和:65726

約数の個数: 20

約数和(自身を含む): 12222804

約数和(自身を除く): 6965764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65713, 131426, 262852, 328565, 525704, 657130, 1051408, 1314260, 2628520, 5257040]

約数ペア:

[(1, 5257040), (2, 2628520), (4, 1314260), (5, 1051408), (8, 657130), (10, 525704), (16, 328565), (20, 262852), (40, 131426), (80, 65713)]