9784960

素因数分解:

$2^7\times 5^1\times {\mathrm{15289}}^1$

素因数の和:15308

約数の個数: 32

約数和(自身を含む): 23393700

約数和(自身を除く): 13608740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15289, 30578, 61156, 76445, 122312, 152890, 244624, 305780, 489248, 611560, 978496, 1223120, 1956992, 2446240, 4892480, 9784960]

約数ペア:

[(1, 9784960), (2, 4892480), (4, 2446240), (5, 1956992), (8, 1223120), (10, 978496), (16, 611560), (20, 489248), (32, 305780), (40, 244624), (64, 152890), (80, 122312), (128, 76445), (160, 61156), (320, 30578), (640, 15289)]