83638040

素因数分解:

$2^3\times 5^1\times {\mathrm{2090951}}^1$

素因数の和:2090962

約数の個数: 16

約数和(自身を含む): 188185680

約数和(自身を除く): 104547640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2090951, 4181902, 8363804, 10454755, 16727608, 20909510, 41819020, 83638040]

約数ペア:

[(1, 83638040), (2, 41819020), (4, 20909510), (5, 16727608), (8, 10454755), (10, 8363804), (20, 4181902), (40, 2090951)]