4037786080

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{249863}}^1$

素因数の和:249979

約数の個数: 48

約数和(自身を含む): 9633756384

約数和(自身を除く): 5595970304

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, 249863, 499726, 999452, 1249315, 1998904, 2498630, 3997808, 4997260, 7995616, 9994520, 19989040, 25236163, 39978080, 50472326, 100944652, 126180815, 201889304, 252361630, 403778608, 504723260, 807557216, 1009446520, 2018893040, 4037786080]

約数ペア:

[(1, 4037786080), (2, 2018893040), (4, 1009446520), (5, 807557216), (8, 504723260), (10, 403778608), (16, 252361630), (20, 201889304), (32, 126180815), (40, 100944652), (80, 50472326), (101, 39978080), (160, 25236163), (202, 19989040), (404, 9994520), (505, 7995616), (808, 4997260), (1010, 3997808), (1616, 2498630), (2020, 1998904), (3232, 1249315), (4040, 999452), (8080, 499726), (16160, 249863)]