52704640

素因数分解:

$2^7\times 5^1\times {\mathrm{82351}}^1$

素因数の和:82370

約数の個数: 32

約数和(自身を含む): 125998560

約数和(自身を除く): 73293920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 82351, 164702, 329404, 411755, 658808, 823510, 1317616, 1647020, 2635232, 3294040, 5270464, 6588080, 10540928, 13176160, 26352320, 52704640]

約数ペア:

[(1, 52704640), (2, 26352320), (4, 13176160), (5, 10540928), (8, 6588080), (10, 5270464), (16, 3294040), (20, 2635232), (32, 1647020), (40, 1317616), (64, 823510), (80, 658808), (128, 411755), (160, 329404), (320, 164702), (640, 82351)]