88291090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{81001}}^1$

素因数の和:81117

約数の個数: 16

約数和(自身を含む): 160383960

約数和(自身を除く): 72092870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 81001, 162002, 405005, 810010, 8829109, 17658218, 44145545, 88291090]

約数ペア:

[(1, 88291090), (2, 44145545), (5, 17658218), (10, 8829109), (109, 810010), (218, 405005), (545, 162002), (1090, 81001)]