3145297280

素因数分解:

$2^7\times 5^1\times {\mathrm{4914527}}^1$

素因数の和:4914546

約数の個数: 32

約数和(自身を含む): 7519227840

約数和(自身を除く): 4373930560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4914527, 9829054, 19658108, 24572635, 39316216, 49145270, 78632432, 98290540, 157264864, 196581080, 314529728, 393162160, 629059456, 786324320, 1572648640, 3145297280]

約数ペア:

[(1, 3145297280), (2, 1572648640), (4, 786324320), (5, 629059456), (8, 393162160), (10, 314529728), (16, 196581080), (20, 157264864), (32, 98290540), (40, 78632432), (64, 49145270), (80, 39316216), (128, 24572635), (160, 19658108), (320, 9829054), (640, 4914527)]