8448920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11117}}^1$

素因数の和:11147

約数の個数: 32

約数和(自身を含む): 20012400

約数和(自身を除く): 11563480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11117, 22234, 44468, 55585, 88936, 111170, 211223, 222340, 422446, 444680, 844892, 1056115, 1689784, 2112230, 4224460, 8448920]

約数ペア:

[(1, 8448920), (2, 4224460), (4, 2112230), (5, 1689784), (8, 1056115), (10, 844892), (19, 444680), (20, 422446), (38, 222340), (40, 211223), (76, 111170), (95, 88936), (152, 55585), (190, 44468), (380, 22234), (760, 11117)]