79480970

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{19433}}^1$

素因数の和:19849

約数の個数: 16

約数和(自身を含む): 143422920

約数和(自身を除く): 63941950

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 19433, 38866, 97165, 194330, 7948097, 15896194, 39740485, 79480970]

約数ペア:

[(1, 79480970), (2, 39740485), (5, 15896194), (10, 7948097), (409, 194330), (818, 97165), (2045, 38866), (4090, 19433)]