159924740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{185959}}^1$

素因数の和:186011

約数の個数: 24

約数和(自身を含む): 343654080

約数和(自身を除く): 183729340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 185959, 371918, 743836, 929795, 1859590, 3719180, 7996237, 15992474, 31984948, 39981185, 79962370, 159924740]

約数ペア:

[(1, 159924740), (2, 79962370), (4, 39981185), (5, 31984948), (10, 15992474), (20, 7996237), (43, 3719180), (86, 1859590), (172, 929795), (215, 743836), (430, 371918), (860, 185959)]