3885560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13877}}^1$

素因数の和:13895

約数の個数: 32

約数和(自身を含む): 9992160

約数和(自身を除く): 6106600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 13877, 27754, 55508, 69385, 97139, 111016, 138770, 194278, 277540, 388556, 485695, 555080, 777112, 971390, 1942780, 3885560]

約数ペア:

[(1, 3885560), (2, 1942780), (4, 971390), (5, 777112), (7, 555080), (8, 485695), (10, 388556), (14, 277540), (20, 194278), (28, 138770), (35, 111016), (40, 97139), (56, 69385), (70, 55508), (140, 27754), (280, 13877)]