155808580

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{23117}}^1$

素因数の和:23463

約数の個数: 24

約数和(自身を含む): 328183128

約数和(自身を除く): 172374548

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 23117, 46234, 92468, 115585, 231170, 462340, 7790429, 15580858, 31161716, 38952145, 77904290, 155808580]

約数ペア:

[(1, 155808580), (2, 77904290), (4, 38952145), (5, 31161716), (10, 15580858), (20, 7790429), (337, 462340), (674, 231170), (1348, 115585), (1685, 92468), (3370, 46234), (6740, 23117)]