38771685520

素因数分解:

$2^4\times 5^1\times {\mathrm{484646069}}^1$

素因数の和:484646082

約数の個数: 20

約数和(自身を含む): 90144169020

約数和(自身を除く): 51372483500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 484646069, 969292138, 1938584276, 2423230345, 3877168552, 4846460690, 7754337104, 9692921380, 19385842760, 38771685520]

約数ペア:

[(1, 38771685520), (2, 19385842760), (4, 9692921380), (5, 7754337104), (8, 4846460690), (10, 3877168552), (16, 2423230345), (20, 1938584276), (40, 969292138), (80, 484646069)]