65180410

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{4021}}^1$

素因数の和:5649

約数の個数: 16

約数和(自身を含む): 117426312

約数和(自身を除く): 52245902

約数列:

[1, 2, 5, 10, 1621, 3242, 4021, 8042, 8105, 16210, 20105, 40210, 6518041, 13036082, 32590205, 65180410]

約数ペア:

[(1, 65180410), (2, 32590205), (5, 13036082), (10, 6518041), (1621, 40210), (3242, 20105), (4021, 16210), (8042, 8105)]