4263040

素因数分解:

$2^7\times 5^1\times {\mathrm{6661}}^1$

素因数の和:6680

約数の個数: 32

約数和(自身を含む): 10192860

約数和(自身を除く): 5929820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6661, 13322, 26644, 33305, 53288, 66610, 106576, 133220, 213152, 266440, 426304, 532880, 852608, 1065760, 2131520, 4263040]

約数ペア:

[(1, 4263040), (2, 2131520), (4, 1065760), (5, 852608), (8, 532880), (10, 426304), (16, 266440), (20, 213152), (32, 133220), (40, 106576), (64, 66610), (80, 53288), (128, 33305), (160, 26644), (320, 13322), (640, 6661)]