8448260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5347}}^1$

素因数の和:5435

約数の個数: 24

約数和(自身を含む): 17969280

約数和(自身を除く): 9521020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 5347, 10694, 21388, 26735, 53470, 106940, 422413, 844826, 1689652, 2112065, 4224130, 8448260]

約数ペア:

[(1, 8448260), (2, 4224130), (4, 2112065), (5, 1689652), (10, 844826), (20, 422413), (79, 106940), (158, 53470), (316, 26735), (395, 21388), (790, 10694), (1580, 5347)]