847120

素因数分解:

$2^4\times 5^1\times {\mathrm{10589}}^1$

素因数の和:10602

約数の個数: 20

約数和(自身を含む): 1969740

約数和(自身を除く): 1122620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10589, 21178, 42356, 52945, 84712, 105890, 169424, 211780, 423560, 847120]

約数ペア:

[(1, 847120), (2, 423560), (4, 211780), (5, 169424), (8, 105890), (10, 84712), (16, 52945), (20, 42356), (40, 21178), (80, 10589)]