56007740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21377}}^1$

素因数の和:21517

約数の個数: 24

約数和(自身を含む): 118519632

約数和(自身を除く): 62511892

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 21377, 42754, 85508, 106885, 213770, 427540, 2800387, 5600774, 11201548, 14001935, 28003870, 56007740]

約数ペア:

[(1, 56007740), (2, 28003870), (4, 14001935), (5, 11201548), (10, 5600774), (20, 2800387), (131, 427540), (262, 213770), (524, 106885), (655, 85508), (1310, 42754), (2620, 21377)]