4404080

素因数分解:

$2^4\times 5^1\times {\mathrm{55051}}^1$

素因数の和:55064

約数の個数: 20

約数和(自身を含む): 10239672

約数和(自身を除く): 5835592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55051, 110102, 220204, 275255, 440408, 550510, 880816, 1101020, 2202040, 4404080]

約数ペア:

[(1, 4404080), (2, 2202040), (4, 1101020), (5, 880816), (8, 550510), (10, 440408), (16, 275255), (20, 220204), (40, 110102), (80, 55051)]