82004720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{146437}}^1$

素因数の和:146457

約数の個数: 40

約数和(自身を含む): 217899744

約数和(自身を除く): 135895024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 146437, 292874, 585748, 732185, 1025059, 1171496, 1464370, 2050118, 2342992, 2928740, 4100236, 5125295, 5857480, 8200472, 10250590, 11714960, 16400944, 20501180, 41002360, 82004720]

約数ペア:

[(1, 82004720), (2, 41002360), (4, 20501180), (5, 16400944), (7, 11714960), (8, 10250590), (10, 8200472), (14, 5857480), (16, 5125295), (20, 4100236), (28, 2928740), (35, 2342992), (40, 2050118), (56, 1464370), (70, 1171496), (80, 1025059), (112, 732185), (140, 585748), (280, 292874), (560, 146437)]