15704502640

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1017131}}^1$

素因数の和:1017337

約数の個数: 40

約数和(自身を含む): 36702191088

約数和(自身を除く): 20997688448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 1017131, 2034262, 4068524, 5085655, 8137048, 10171310, 16274096, 20342620, 40685240, 81370480, 196306283, 392612566, 785225132, 981531415, 1570450264, 1963062830, 3140900528, 3926125660, 7852251320, 15704502640]

約数ペア:

[(1, 15704502640), (2, 7852251320), (4, 3926125660), (5, 3140900528), (8, 1963062830), (10, 1570450264), (16, 981531415), (20, 785225132), (40, 392612566), (80, 196306283), (193, 81370480), (386, 40685240), (772, 20342620), (965, 16274096), (1544, 10171310), (1930, 8137048), (3088, 5085655), (3860, 4068524), (7720, 2034262), (15440, 1017131)]