8900090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10723}}^1$

素因数の和:10813

約数の個数: 16

約数和(自身を含む): 16214688

約数和(自身を除く): 7314598

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 10723, 21446, 53615, 107230, 890009, 1780018, 4450045, 8900090]

約数ペア:

[(1, 8900090), (2, 4450045), (5, 1780018), (10, 890009), (83, 107230), (166, 53615), (415, 21446), (830, 10723)]