16044040

素因数分解:

$2^3\times 5^1\times {\mathrm{401101}}^1$

素因数の和:401112

約数の個数: 16

約数和(自身を含む): 36099180

約数和(自身を除く): 20055140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401101, 802202, 1604404, 2005505, 3208808, 4011010, 8022020, 16044040]

約数ペア:

[(1, 16044040), (2, 8022020), (4, 4011010), (5, 3208808), (8, 2005505), (10, 1604404), (20, 802202), (40, 401101)]