9891040

素因数分解:

$2^5\times 5^1\times {\mathrm{61819}}^1$

素因数の和:61834

約数の個数: 24

約数和(自身を含む): 23367960

約数和(自身を除く): 13476920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 61819, 123638, 247276, 309095, 494552, 618190, 989104, 1236380, 1978208, 2472760, 4945520, 9891040]

約数ペア:

[(1, 9891040), (2, 4945520), (4, 2472760), (5, 1978208), (8, 1236380), (10, 989104), (16, 618190), (20, 494552), (32, 309095), (40, 247276), (80, 123638), (160, 61819)]