85494040

素因数分解:

$2^3\times 5^1\times {\mathrm{2137351}}^1$

素因数の和:2137362

約数の個数: 16

約数和(自身を含む): 192361680

約数和(自身を除く): 106867640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2137351, 4274702, 8549404, 10686755, 17098808, 21373510, 42747020, 85494040]

約数ペア:

[(1, 85494040), (2, 42747020), (4, 21373510), (5, 17098808), (8, 10686755), (10, 8549404), (20, 4274702), (40, 2137351)]