11085320

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 13953400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 643, 862, 1286, 1724, 2155, 2572, 3215, 3448, 4310, 5144, 6430, 8620, 12860, 17240, 25720, 277133, 554266, 1108532, 1385665, 2217064, 2771330, 5542660, 11085320]

約数ペア:

[(1, 11085320), (2, 5542660), (4, 2771330), (5, 2217064), (8, 1385665), (10, 1108532), (20, 554266), (40, 277133), (431, 25720), (643, 17240), (862, 12860), (1286, 8620), (1724, 6430), (2155, 5144), (2572, 4310), (3215, 3448)]