54678640

素因数分解:

$2^4\times 5^1\times {\mathrm{683483}}^1$

素因数の和:683496

約数の個数: 20

約数和(自身を含む): 127128024

約数和(自身を除く): 72449384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683483, 1366966, 2733932, 3417415, 5467864, 6834830, 10935728, 13669660, 27339320, 54678640]

約数ペア:

[(1, 54678640), (2, 27339320), (4, 13669660), (5, 10935728), (8, 6834830), (10, 5467864), (16, 3417415), (20, 2733932), (40, 1366966), (80, 683483)]