32940400

素因数分解:

$2^4\times 5^2\times {\mathrm{82351}}^1$

素因数の和:82369

約数の個数: 30

約数和(自身を含む): 79140272

約数和(自身を除く): 46199872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 82351, 164702, 329404, 411755, 658808, 823510, 1317616, 1647020, 2058775, 3294040, 4117550, 6588080, 8235100, 16470200, 32940400]

約数ペア:

[(1, 32940400), (2, 16470200), (4, 8235100), (5, 6588080), (8, 4117550), (10, 3294040), (16, 2058775), (20, 1647020), (25, 1317616), (40, 823510), (50, 658808), (80, 411755), (100, 329404), (200, 164702), (400, 82351)]