188124680

素因数分解:

$2^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{2207}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 423671040

約数和(自身を除く): 235546360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131, 2207, 4262, 4414, 8524, 8828, 10655, 11035, 17048, 17656, 21310, 22070, 42620, 44140, 85240, 88280, 4703117, 9406234, 18812468, 23515585, 37624936, 47031170, 94062340, 188124680]

約数ペア:

[(1, 188124680), (2, 94062340), (4, 47031170), (5, 37624936), (8, 23515585), (10, 18812468), (20, 9406234), (40, 4703117), (2131, 88280), (2207, 85240), (4262, 44140), (4414, 42620), (8524, 22070), (8828, 21310), (10655, 17656), (11035, 17048)]