8334520

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2063}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 18947520

約数和(自身を除く): 10613000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2063, 4040, 4126, 8252, 10315, 16504, 20630, 41260, 82520, 208363, 416726, 833452, 1041815, 1666904, 2083630, 4167260, 8334520]

約数ペア:

[(1, 8334520), (2, 4167260), (4, 2083630), (5, 1666904), (8, 1041815), (10, 833452), (20, 416726), (40, 208363), (101, 82520), (202, 41260), (404, 20630), (505, 16504), (808, 10315), (1010, 8252), (2020, 4126), (2063, 4040)]