89159090

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{6971}}^1$

素因数の和:8257

約数の個数: 16

約数和(自身を含む): 160634880

約数和(自身を除く): 71475790

約数列:

[1, 2, 5, 10, 1279, 2558, 6395, 6971, 12790, 13942, 34855, 69710, 8915909, 17831818, 44579545, 89159090]

約数ペア:

[(1, 89159090), (2, 44579545), (5, 17831818), (10, 8915909), (1279, 69710), (2558, 34855), (6395, 13942), (6971, 12790)]