8263120

素因数分解:

$2^4\times 5^1\times {\mathrm{103289}}^1$

素因数の和:103302

約数の個数: 20

約数和(自身を含む): 19211940

約数和(自身を除く): 10948820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103289, 206578, 413156, 516445, 826312, 1032890, 1652624, 2065780, 4131560, 8263120]

約数ペア:

[(1, 8263120), (2, 4131560), (4, 2065780), (5, 1652624), (8, 1032890), (10, 826312), (16, 516445), (20, 413156), (40, 206578), (80, 103289)]