161844680

素因数分解:

$2^3\times 5^1\times {\mathrm{4046117}}^1$

素因数の和:4046128

約数の個数: 16

約数和(自身を含む): 364150620

約数和(自身を除く): 202305940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4046117, 8092234, 16184468, 20230585, 32368936, 40461170, 80922340, 161844680]

約数ペア:

[(1, 161844680), (2, 80922340), (4, 40461170), (5, 32368936), (8, 20230585), (10, 16184468), (20, 8092234), (40, 4046117)]