8983120

素因数分解:

$2^4\times 5^1\times {\mathrm{112289}}^1$

素因数の和:112302

約数の個数: 20

約数和(自身を含む): 20885940

約数和(自身を除く): 11902820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 112289, 224578, 449156, 561445, 898312, 1122890, 1796624, 2245780, 4491560, 8983120]

約数ペア:

[(1, 8983120), (2, 4491560), (4, 2245780), (5, 1796624), (8, 1122890), (10, 898312), (16, 561445), (20, 449156), (40, 224578), (80, 112289)]