5243120

素因数分解:

$2^4\times 5^1\times {\mathrm{65539}}^1$

素因数の和:65552

約数の個数: 20

約数和(自身を含む): 12190440

約数和(自身を除く): 6947320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65539, 131078, 262156, 327695, 524312, 655390, 1048624, 1310780, 2621560, 5243120]

約数ペア:

[(1, 5243120), (2, 2621560), (4, 1310780), (5, 1048624), (8, 655390), (10, 524312), (16, 327695), (20, 262156), (40, 131078), (80, 65539)]