38282680

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1109}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 86313600

約数和(自身を除く): 48030920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1109, 1726, 2218, 3452, 4315, 4436, 5545, 6904, 8630, 8872, 11090, 17260, 22180, 34520, 44360, 957067, 1914134, 3828268, 4785335, 7656536, 9570670, 19141340, 38282680]

約数ペア:

[(1, 38282680), (2, 19141340), (4, 9570670), (5, 7656536), (8, 4785335), (10, 3828268), (20, 1914134), (40, 957067), (863, 44360), (1109, 34520), (1726, 22180), (2218, 17260), (3452, 11090), (4315, 8872), (4436, 8630), (5545, 6904)]