1915840

素因数分解:

$2^6\times 5^1\times {\mathrm{5987}}^1$

素因数の和:6004

約数の個数: 28

約数和(自身を含む): 4562856

約数和(自身を除く): 2647016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5987, 11974, 23948, 29935, 47896, 59870, 95792, 119740, 191584, 239480, 383168, 478960, 957920, 1915840]

約数ペア:

[(1, 1915840), (2, 957920), (4, 478960), (5, 383168), (8, 239480), (10, 191584), (16, 119740), (20, 95792), (32, 59870), (40, 47896), (64, 29935), (80, 23948), (160, 11974), (320, 5987)]