2016786080

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{32911}}^1$

素因数の和:33309

約数の個数: 48

約数和(自身を含む): 4777242624

約数和(自身を除く): 2760456544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 12256, 15320, 30640, 32911, 61280, 65822, 131644, 164555, 263288, 329110, 526576, 658220, 1053152, 1316440, 2632880, 5265760, 12604913, 25209826, 50419652, 63024565, 100839304, 126049130, 201678608, 252098260, 403357216, 504196520, 1008393040, 2016786080]

約数ペア:

[(1, 2016786080), (2, 1008393040), (4, 504196520), (5, 403357216), (8, 252098260), (10, 201678608), (16, 126049130), (20, 100839304), (32, 63024565), (40, 50419652), (80, 25209826), (160, 12604913), (383, 5265760), (766, 2632880), (1532, 1316440), (1915, 1053152), (3064, 658220), (3830, 526576), (6128, 329110), (7660, 263288), (12256, 164555), (15320, 131644), (30640, 65822), (32911, 61280)]