8890090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80819}}^1$

素因数の和:80837

約数の個数: 16

約数和(自身を含む): 17457120

約数和(自身を除く): 8567030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 80819, 161638, 404095, 808190, 889009, 1778018, 4445045, 8890090]

約数ペア:

[(1, 8890090), (2, 4445045), (5, 1778018), (10, 889009), (11, 808190), (22, 404095), (55, 161638), (110, 80819)]