88190810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{80909}}^1$

素因数の和:81025

約数の個数: 16

約数和(自身を含む): 160201800

約数和(自身を除く): 72010990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 80909, 161818, 404545, 809090, 8819081, 17638162, 44095405, 88190810]

約数ペア:

[(1, 88190810), (2, 44095405), (5, 17638162), (10, 8819081), (109, 809090), (218, 404545), (545, 161818), (1090, 80909)]