39045520

素因数分解:

$2^4\times 5^1\times {\mathrm{488069}}^1$

素因数の和:488082

約数の個数: 20

約数和(自身を含む): 90781020

約数和(自身を除く): 51735500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 488069, 976138, 1952276, 2440345, 3904552, 4880690, 7809104, 9761380, 19522760, 39045520]

約数ペア:

[(1, 39045520), (2, 19522760), (4, 9761380), (5, 7809104), (8, 4880690), (10, 3904552), (16, 2440345), (20, 1952276), (40, 976138), (80, 488069)]