76088780

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{21019}}^1$

素因数の和:21209

約数の個数: 24

約数和(自身を含む): 160676880

約数和(自身を除く): 84588100

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 21019, 42038, 84076, 105095, 210190, 420380, 3804439, 7608878, 15217756, 19022195, 38044390, 76088780]

約数ペア:

[(1, 76088780), (2, 38044390), (4, 19022195), (5, 15217756), (10, 7608878), (20, 3804439), (181, 420380), (362, 210190), (724, 105095), (905, 84076), (1810, 42038), (3620, 21019)]