39319240

素因数分解:

$2^3\times 5^1\times {\mathrm{982981}}^1$

素因数の和:982992

約数の個数: 16

約数和(自身を含む): 88468380

約数和(自身を除く): 49149140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 982981, 1965962, 3931924, 4914905, 7863848, 9829810, 19659620, 39319240]

約数ペア:

[(1, 39319240), (2, 19659620), (4, 9829810), (5, 7863848), (8, 4914905), (10, 3931924), (20, 1965962), (40, 982981)]