8434840

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 19061280

約数和(自身を除く): 10626440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 487, 866, 974, 1732, 1948, 2165, 2435, 3464, 3896, 4330, 4870, 8660, 9740, 17320, 19480, 210871, 421742, 843484, 1054355, 1686968, 2108710, 4217420, 8434840]

約数ペア:

[(1, 8434840), (2, 4217420), (4, 2108710), (5, 1686968), (8, 1054355), (10, 843484), (20, 421742), (40, 210871), (433, 19480), (487, 17320), (866, 9740), (974, 8660), (1732, 4870), (1948, 4330), (2165, 3896), (2435, 3464)]