12583040

素因数分解:

$2^7\times 5^1\times {\mathrm{19661}}^1$

素因数の和:19680

約数の個数: 32

約数和(自身を含む): 30082860

約数和(自身を除く): 17499820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19661, 39322, 78644, 98305, 157288, 196610, 314576, 393220, 629152, 786440, 1258304, 1572880, 2516608, 3145760, 6291520, 12583040]

約数ペア:

[(1, 12583040), (2, 6291520), (4, 3145760), (5, 2516608), (8, 1572880), (10, 1258304), (16, 786440), (20, 629152), (32, 393220), (40, 314576), (64, 196610), (80, 157288), (128, 98305), (160, 78644), (320, 39322), (640, 19661)]