1794640

素因数分解:

$2^4\times 5^1\times {\mathrm{22433}}^1$

素因数の和:22446

約数の個数: 20

約数和(自身を含む): 4172724

約数和(自身を除く): 2378084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22433, 44866, 89732, 112165, 179464, 224330, 358928, 448660, 897320, 1794640]

約数ペア:

[(1, 1794640), (2, 897320), (4, 448660), (5, 358928), (8, 224330), (10, 179464), (16, 112165), (20, 89732), (40, 44866), (80, 22433)]