16884040

素因数分解:

$2^3\times 5^1\times {\mathrm{422101}}^1$

素因数の和:422112

約数の個数: 16

約数和(自身を含む): 37989180

約数和(自身を除く): 21105140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 422101, 844202, 1688404, 2110505, 3376808, 4221010, 8442020, 16884040]

約数ペア:

[(1, 16884040), (2, 8442020), (4, 4221010), (5, 3376808), (8, 2110505), (10, 1688404), (20, 844202), (40, 422101)]