40804960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36433}}^1$

素因数の和:36455

約数の個数: 48

約数和(自身を含む): 110176416

約数和(自身を除く): 69371456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36433, 72866, 145732, 182165, 255031, 291464, 364330, 510062, 582928, 728660, 1020124, 1165856, 1275155, 1457320, 2040248, 2550310, 2914640, 4080496, 5100620, 5829280, 8160992, 10201240, 20402480, 40804960]

約数ペア:

[(1, 40804960), (2, 20402480), (4, 10201240), (5, 8160992), (7, 5829280), (8, 5100620), (10, 4080496), (14, 2914640), (16, 2550310), (20, 2040248), (28, 1457320), (32, 1275155), (35, 1165856), (40, 1020124), (56, 728660), (70, 582928), (80, 510062), (112, 364330), (140, 291464), (160, 255031), (224, 182165), (280, 145732), (560, 72866), (1120, 36433)]