80348050

素因数分解:

$2^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{3929}}^1$

素因数の和:4350

約数の個数: 24

約数和(自身を含む): 149850900

約数和(自身を除く): 69502850

約数列:

[1, 2, 5, 10, 25, 50, 409, 818, 2045, 3929, 4090, 7858, 10225, 19645, 20450, 39290, 98225, 196450, 1606961, 3213922, 8034805, 16069610, 40174025, 80348050]

約数ペア:

[(1, 80348050), (2, 40174025), (5, 16069610), (10, 8034805), (25, 3213922), (50, 1606961), (409, 196450), (818, 98225), (2045, 39290), (3929, 20450), (4090, 19645), (7858, 10225)]