102560800

素因数分解:

$2^5\times 5^2\times {\mathrm{128201}}^1$

素因数の和:128221

約数の個数: 36

約数和(自身を含む): 250378506

約数和(自身を除く): 147817706

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 128201, 256402, 512804, 641005, 1025608, 1282010, 2051216, 2564020, 3205025, 4102432, 5128040, 6410050, 10256080, 12820100, 20512160, 25640200, 51280400, 102560800]

約数ペア:

[(1, 102560800), (2, 51280400), (4, 25640200), (5, 20512160), (8, 12820100), (10, 10256080), (16, 6410050), (20, 5128040), (25, 4102432), (32, 3205025), (40, 2564020), (50, 2051216), (80, 1282010), (100, 1025608), (160, 641005), (200, 512804), (400, 256402), (800, 128201)]