5256640

素因数分解:

$2^6\times 5^1\times {\mathrm{16427}}^1$

素因数の和:16444

約数の個数: 28

約数和(自身を含む): 12518136

約数和(自身を除く): 7261496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 16427, 32854, 65708, 82135, 131416, 164270, 262832, 328540, 525664, 657080, 1051328, 1314160, 2628320, 5256640]

約数ペア:

[(1, 5256640), (2, 2628320), (4, 1314160), (5, 1051328), (8, 657080), (10, 525664), (16, 328540), (20, 262832), (32, 164270), (40, 131416), (64, 82135), (80, 65708), (160, 32854), (320, 16427)]