30880760

素因数分解:

$2^3\times 5^1\times {\mathrm{772019}}^1$

素因数の和:772030

約数の個数: 16

約数和(自身を含む): 69481800

約数和(自身を除く): 38601040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 772019, 1544038, 3088076, 3860095, 6176152, 7720190, 15440380, 30880760]

約数ペア:

[(1, 30880760), (2, 15440380), (4, 7720190), (5, 6176152), (8, 3860095), (10, 3088076), (20, 1544038), (40, 772019)]