85494440

素因数分解:

$2^3\times 5^1\times {\mathrm{2137361}}^1$

素因数の和:2137372

約数の個数: 16

約数和(自身を含む): 192362580

約数和(自身を除く): 106868140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2137361, 4274722, 8549444, 10686805, 17098888, 21373610, 42747220, 85494440]

約数ペア:

[(1, 85494440), (2, 42747220), (4, 21373610), (5, 17098888), (8, 10686805), (10, 8549444), (20, 4274722), (40, 2137361)]