2892440

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 6562080

約数和(自身を除く): 3669640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 433, 668, 835, 866, 1336, 1670, 1732, 2165, 3340, 3464, 4330, 6680, 8660, 17320, 72311, 144622, 289244, 361555, 578488, 723110, 1446220, 2892440]

約数ペア:

[(1, 2892440), (2, 1446220), (4, 723110), (5, 578488), (8, 361555), (10, 289244), (20, 144622), (40, 72311), (167, 17320), (334, 8660), (433, 6680), (668, 4330), (835, 3464), (866, 3340), (1336, 2165), (1670, 1732)]