7143040

素因数分解:

$2^7\times 5^1\times {\mathrm{11161}}^1$

素因数の和:11180

約数の個数: 32

約数和(自身を含む): 17077860

約数和(自身を除く): 9934820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 11161, 22322, 44644, 55805, 89288, 111610, 178576, 223220, 357152, 446440, 714304, 892880, 1428608, 1785760, 3571520, 7143040]

約数ペア:

[(1, 7143040), (2, 3571520), (4, 1785760), (5, 1428608), (8, 892880), (10, 714304), (16, 446440), (20, 357152), (32, 223220), (40, 178576), (64, 111610), (80, 89288), (128, 55805), (160, 44644), (320, 22322), (640, 11161)]