271277920

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16787}}^1$

素因数の和:16903

約数の個数: 48

約数和(自身を含む): 647278128

約数和(自身を除く): 376000208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 16787, 33574, 67148, 83935, 134296, 167870, 268592, 335740, 537184, 671480, 1342960, 1695487, 2685920, 3390974, 6781948, 8477435, 13563896, 16954870, 27127792, 33909740, 54255584, 67819480, 135638960, 271277920]

約数ペア:

[(1, 271277920), (2, 135638960), (4, 67819480), (5, 54255584), (8, 33909740), (10, 27127792), (16, 16954870), (20, 13563896), (32, 8477435), (40, 6781948), (80, 3390974), (101, 2685920), (160, 1695487), (202, 1342960), (404, 671480), (505, 537184), (808, 335740), (1010, 268592), (1616, 167870), (2020, 134296), (3232, 83935), (4040, 67148), (8080, 33574), (16160, 16787)]