324080

素因数分解:

$2^4\times 5^1\times {\mathrm{4051}}^1$

素因数の和:4064

約数の個数: 20

約数和(自身を含む): 753672

約数和(自身を除く): 429592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4051, 8102, 16204, 20255, 32408, 40510, 64816, 81020, 162040, 324080]

約数ペア:

[(1, 324080), (2, 162040), (4, 81020), (5, 64816), (8, 40510), (10, 32408), (16, 20255), (20, 16204), (40, 8102), (80, 4051)]