8667080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5039}}^1$

素因数の和:5093

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 11291320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5039, 10078, 20156, 25195, 40312, 50390, 100780, 201560, 216677, 433354, 866708, 1083385, 1733416, 2166770, 4333540, 8667080]

約数ペア:

[(1, 8667080), (2, 4333540), (4, 2166770), (5, 1733416), (8, 1083385), (10, 866708), (20, 433354), (40, 216677), (43, 201560), (86, 100780), (172, 50390), (215, 40312), (344, 25195), (430, 20156), (860, 10078), (1720, 5039)]