80252140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{37501}}^1$

素因数の和:37617

約数の個数: 24

約数和(自身を含む): 170109072

約数和(自身を除く): 89856932

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 37501, 75002, 150004, 187505, 375010, 750020, 4012607, 8025214, 16050428, 20063035, 40126070, 80252140]

約数ペア:

[(1, 80252140), (2, 40126070), (4, 20063035), (5, 16050428), (10, 8025214), (20, 4012607), (107, 750020), (214, 375010), (428, 187505), (535, 150004), (1070, 75002), (2140, 37501)]