38640400

素因数分解:

$2^4\times 5^2\times {\mathrm{96601}}^1$

素因数の和:96619

約数の個数: 30

約数和(自身を含む): 92834522

約数和(自身を除く): 54194122

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 96601, 193202, 386404, 483005, 772808, 966010, 1545616, 1932020, 2415025, 3864040, 4830050, 7728080, 9660100, 19320200, 38640400]

約数ペア:

[(1, 38640400), (2, 19320200), (4, 9660100), (5, 7728080), (8, 4830050), (10, 3864040), (16, 2415025), (20, 1932020), (25, 1545616), (40, 966010), (50, 772808), (80, 483005), (100, 386404), (200, 193202), (400, 96601)]