66882280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{88003}}^1$

素因数の和:88033

約数の個数: 32

約数和(自身を含む): 158407200

約数和(自身を除く): 91524920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 88003, 176006, 352012, 440015, 704024, 880030, 1672057, 1760060, 3344114, 3520120, 6688228, 8360285, 13376456, 16720570, 33441140, 66882280]

約数ペア:

[(1, 66882280), (2, 33441140), (4, 16720570), (5, 13376456), (8, 8360285), (10, 6688228), (19, 3520120), (20, 3344114), (38, 1760060), (40, 1672057), (76, 880030), (95, 704024), (152, 440015), (190, 352012), (380, 176006), (760, 88003)]