66110320

素因数分解:

$2^4\times 5^1\times {\mathrm{826379}}^1$

素因数の和:826392

約数の個数: 20

約数和(自身を含む): 153706680

約数和(自身を除く): 87596360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 826379, 1652758, 3305516, 4131895, 6611032, 8263790, 13222064, 16527580, 33055160, 66110320]

約数ペア:

[(1, 66110320), (2, 33055160), (4, 16527580), (5, 13222064), (8, 8263790), (10, 6611032), (16, 4131895), (20, 3305516), (40, 1652758), (80, 826379)]