39139840

素因数分解:

$2^9\times 5^1\times {\mathrm{15289}}^1$

素因数の和:15312

約数の個数: 40

約数和(自身を含む): 93850020

約数和(自身を除く): 54710180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 15289, 30578, 61156, 76445, 122312, 152890, 244624, 305780, 489248, 611560, 978496, 1223120, 1956992, 2446240, 3913984, 4892480, 7827968, 9784960, 19569920, 39139840]

約数ペア:

[(1, 39139840), (2, 19569920), (4, 9784960), (5, 7827968), (8, 4892480), (10, 3913984), (16, 2446240), (20, 1956992), (32, 1223120), (40, 978496), (64, 611560), (80, 489248), (128, 305780), (160, 244624), (256, 152890), (320, 122312), (512, 76445), (640, 61156), (1280, 30578), (2560, 15289)]