16884080

素因数分解:

$2^4\times 5^1\times {\mathrm{211051}}^1$

素因数の和:211064

約数の個数: 20

約数和(自身を含む): 39255672

約数和(自身を除く): 22371592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211051, 422102, 844204, 1055255, 1688408, 2110510, 3376816, 4221020, 8442040, 16884080]

約数ペア:

[(1, 16884080), (2, 8442040), (4, 4221020), (5, 3376816), (8, 2110510), (10, 1688408), (16, 1055255), (20, 844204), (40, 422102), (80, 211051)]