2236291280

素因数分解:

$2^4\times 5^1\times {\mathrm{27953641}}^1$

素因数の和:27953654

約数の個数: 20

約数和(自身を含む): 5199377412

約数和(自身を除く): 2963086132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27953641, 55907282, 111814564, 139768205, 223629128, 279536410, 447258256, 559072820, 1118145640, 2236291280]

約数ペア:

[(1, 2236291280), (2, 1118145640), (4, 559072820), (5, 447258256), (8, 279536410), (10, 223629128), (16, 139768205), (20, 111814564), (40, 55907282), (80, 27953641)]