880804960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{786433}}^1$

素因数の和:786455

約数の個数: 48

約数和(自身を含む): 2378176416

約数和(自身を除く): 1497371456

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, 786433, 1572866, 3145732, 3932165, 5505031, 6291464, 7864330, 11010062, 12582928, 15728660, 22020124, 25165856, 27525155, 31457320, 44040248, 55050310, 62914640, 88080496, 110100620, 125829280, 176160992, 220201240, 440402480, 880804960]

約数ペア:

[(1, 880804960), (2, 440402480), (4, 220201240), (5, 176160992), (7, 125829280), (8, 110100620), (10, 88080496), (14, 62914640), (16, 55050310), (20, 44040248), (28, 31457320), (32, 27525155), (35, 25165856), (40, 22020124), (56, 15728660), (70, 12582928), (80, 11010062), (112, 7864330), (140, 6291464), (160, 5505031), (224, 3932165), (280, 3145732), (560, 1572866), (1120, 786433)]