22080400

素因数分解:

$2^4\times 5^2\times {\mathrm{55201}}^1$

素因数の和:55219

約数の個数: 30

約数和(自身を含む): 53049122

約数和(自身を除く): 30968722

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55201, 110402, 220804, 276005, 441608, 552010, 883216, 1104020, 1380025, 2208040, 2760050, 4416080, 5520100, 11040200, 22080400]

約数ペア:

[(1, 22080400), (2, 11040200), (4, 5520100), (5, 4416080), (8, 2760050), (10, 2208040), (16, 1380025), (20, 1104020), (25, 883216), (40, 552010), (50, 441608), (80, 276005), (100, 220804), (200, 110402), (400, 55201)]