225202280

素因数分解:

$2^3\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{2551}}^1$

素因数の和:4769

約数の個数: 32

約数和(自身を含む): 507133440

約数和(自身を除く): 281931160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2207, 2551, 4414, 5102, 8828, 10204, 11035, 12755, 17656, 20408, 22070, 25510, 44140, 51020, 88280, 102040, 5630057, 11260114, 22520228, 28150285, 45040456, 56300570, 112601140, 225202280]

約数ペア:

[(1, 225202280), (2, 112601140), (4, 56300570), (5, 45040456), (8, 28150285), (10, 22520228), (20, 11260114), (40, 5630057), (2207, 102040), (2551, 88280), (4414, 51020), (5102, 44140), (8828, 25510), (10204, 22070), (11035, 20408), (12755, 17656)]