524080

素因数分解:

$2^4\times 5^1\times {\mathrm{6551}}^1$

素因数の和:6564

約数の個数: 20

約数和(自身を含む): 1218672

約数和(自身を除く): 694592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6551, 13102, 26204, 32755, 52408, 65510, 104816, 131020, 262040, 524080]

約数ペア:

[(1, 524080), (2, 262040), (4, 131020), (5, 104816), (8, 65510), (10, 52408), (16, 32755), (20, 26204), (40, 13102), (80, 6551)]