156747740

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{8641}}^1$

素因数の和:9557

約数の個数: 24

約数和(自身を含む): 329571312

約数和(自身を除く): 172823572

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 8641, 9070, 17282, 18140, 34564, 43205, 86410, 172820, 7837387, 15674774, 31349548, 39186935, 78373870, 156747740]

約数ペア:

[(1, 156747740), (2, 78373870), (4, 39186935), (5, 31349548), (10, 15674774), (20, 7837387), (907, 172820), (1814, 86410), (3628, 43205), (4535, 34564), (8641, 18140), (9070, 17282)]