168590960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49009}}^1$

素因数の和:49065

約数の個数: 40

約数和(自身を含む): 401097840

約数和(自身を除く): 232506880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 49009, 98018, 196036, 245045, 392072, 490090, 784144, 980180, 1960360, 2107387, 3920720, 4214774, 8429548, 10536935, 16859096, 21073870, 33718192, 42147740, 84295480, 168590960]

約数ペア:

[(1, 168590960), (2, 84295480), (4, 42147740), (5, 33718192), (8, 21073870), (10, 16859096), (16, 10536935), (20, 8429548), (40, 4214774), (43, 3920720), (80, 2107387), (86, 1960360), (172, 980180), (215, 784144), (344, 490090), (430, 392072), (688, 245045), (860, 196036), (1720, 98018), (3440, 49009)]