89840680

素因数分解:

$2^3\times 5^1\times {\mathrm{2246017}}^1$

素因数の和:2246028

約数の個数: 16

約数和(自身を含む): 202141620

約数和(自身を除く): 112300940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2246017, 4492034, 8984068, 11230085, 17968136, 22460170, 44920340, 89840680]

約数ペア:

[(1, 89840680), (2, 44920340), (4, 22460170), (5, 17968136), (8, 11230085), (10, 8984068), (20, 4492034), (40, 2246017)]