47218640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{84319}}^1$

素因数の和:84339

約数の個数: 40

約数和(自身を含む): 125468160

約数和(自身を除く): 78249520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 84319, 168638, 337276, 421595, 590233, 674552, 843190, 1180466, 1349104, 1686380, 2360932, 2951165, 3372760, 4721864, 5902330, 6745520, 9443728, 11804660, 23609320, 47218640]

約数ペア:

[(1, 47218640), (2, 23609320), (4, 11804660), (5, 9443728), (7, 6745520), (8, 5902330), (10, 4721864), (14, 3372760), (16, 2951165), (20, 2360932), (28, 1686380), (35, 1349104), (40, 1180466), (56, 843190), (70, 674552), (80, 590233), (112, 421595), (140, 337276), (280, 168638), (560, 84319)]