26385080

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1489}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 59540400

約数和(自身を除く): 33155320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1489, 1772, 2215, 2978, 3544, 4430, 5956, 7445, 8860, 11912, 14890, 17720, 29780, 59560, 659627, 1319254, 2638508, 3298135, 5277016, 6596270, 13192540, 26385080]

約数ペア:

[(1, 26385080), (2, 13192540), (4, 6596270), (5, 5277016), (8, 3298135), (10, 2638508), (20, 1319254), (40, 659627), (443, 59560), (886, 29780), (1489, 17720), (1772, 14890), (2215, 11912), (2978, 8860), (3544, 7445), (4430, 5956)]