2172160

素因数分解:

$2^8\times 5^1\times {\mathrm{1697}}^1$

素因数の和:1718

約数の個数: 36

約数和(自身を含む): 5206068

約数和(自身を除く): 3033908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1697, 3394, 6788, 8485, 13576, 16970, 27152, 33940, 54304, 67880, 108608, 135760, 217216, 271520, 434432, 543040, 1086080, 2172160]

約数ペア:

[(1, 2172160), (2, 1086080), (4, 543040), (5, 434432), (8, 271520), (10, 217216), (16, 135760), (20, 108608), (32, 67880), (40, 54304), (64, 33940), (80, 27152), (128, 16970), (160, 13576), (256, 8485), (320, 6788), (640, 3394), (1280, 1697)]