80255492090

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{3955421}}^1$

素因数の和:3957457

約数の個数: 16

約数和(自身を含む): 144531119880

約数和(自身を除く): 64275627790

約数列:

[1, 2, 5, 10, 2029, 4058, 10145, 20290, 3955421, 7910842, 19777105, 39554210, 8025549209, 16051098418, 40127746045, 80255492090]

約数ペア:

[(1, 80255492090), (2, 40127746045), (5, 16051098418), (10, 8025549209), (2029, 39554210), (4058, 19777105), (10145, 7910842), (20290, 3955421)]