88727090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{81401}}^1$

素因数の和:81517

約数の個数: 16

約数和(自身を含む): 161175960

約数和(自身を除く): 72448870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 81401, 162802, 407005, 814010, 8872709, 17745418, 44363545, 88727090]

約数ペア:

[(1, 88727090), (2, 44363545), (5, 17745418), (10, 8872709), (109, 814010), (218, 407005), (545, 162802), (1090, 81401)]