26275279280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3251891}}^1$

素因数の和:3252005

約数の個数: 40

約数和(自身を含む): 61694895024

約数和(自身を除く): 35419615744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 3251891, 6503782, 13007564, 16259455, 26015128, 32518910, 52030256, 65037820, 130075640, 260151280, 328440991, 656881982, 1313763964, 1642204955, 2627527928, 3284409910, 5255055856, 6568819820, 13137639640, 26275279280]

約数ペア:

[(1, 26275279280), (2, 13137639640), (4, 6568819820), (5, 5255055856), (8, 3284409910), (10, 2627527928), (16, 1642204955), (20, 1313763964), (40, 656881982), (80, 328440991), (101, 260151280), (202, 130075640), (404, 65037820), (505, 52030256), (808, 32518910), (1010, 26015128), (1616, 16259455), (2020, 13007564), (4040, 6503782), (8080, 3251891)]