40443860

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18899}}^1$

素因数の和:19015

約数の個数: 24

約数和(自身を含む): 85730400

約数和(自身を除く): 45286540

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 18899, 37798, 75596, 94495, 188990, 377980, 2022193, 4044386, 8088772, 10110965, 20221930, 40443860]

約数ペア:

[(1, 40443860), (2, 20221930), (4, 10110965), (5, 8088772), (10, 4044386), (20, 2022193), (107, 377980), (214, 188990), (428, 94495), (535, 75596), (1070, 37798), (2140, 18899)]