56613560

素因数分解:

$2^3\times 5^1\times {\mathrm{1415339}}^1$

素因数の和:1415350

約数の個数: 16

約数和(自身を含む): 127380600

約数和(自身を除く): 70767040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1415339, 2830678, 5661356, 7076695, 11322712, 14153390, 28306780, 56613560]

約数ペア:

[(1, 56613560), (2, 28306780), (4, 14153390), (5, 11322712), (8, 7076695), (10, 5661356), (20, 2830678), (40, 1415339)]