8039080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28711}}^1$

素因数の和:28729

約数の個数: 32

約数和(自身を含む): 20672640

約数和(自身を除く): 12633560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28711, 57422, 114844, 143555, 200977, 229688, 287110, 401954, 574220, 803908, 1004885, 1148440, 1607816, 2009770, 4019540, 8039080]

約数ペア:

[(1, 8039080), (2, 4019540), (4, 2009770), (5, 1607816), (7, 1148440), (8, 1004885), (10, 803908), (14, 574220), (20, 401954), (28, 287110), (35, 229688), (40, 200977), (56, 143555), (70, 114844), (140, 57422), (280, 28711)]