80669590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16363}}^1$

素因数の和:16416

約数の個数: 32

約数和(自身を含む): 159058080

約数和(自身を除く): 78388490

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 16363, 32726, 81815, 163630, 278171, 474527, 556342, 949054, 1390855, 2372635, 2781710, 4745270, 8066959, 16133918, 40334795, 80669590]

約数ペア:

[(1, 80669590), (2, 40334795), (5, 16133918), (10, 8066959), (17, 4745270), (29, 2781710), (34, 2372635), (58, 1390855), (85, 949054), (145, 556342), (170, 474527), (290, 278171), (493, 163630), (986, 81815), (2465, 32726), (4930, 16363)]