1338080

素因数分解:

$2^5\times 5^1\times {\mathrm{8363}}^1$

素因数の和:8378

約数の個数: 24

約数和(自身を含む): 3161592

約数和(自身を除く): 1823512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8363, 16726, 33452, 41815, 66904, 83630, 133808, 167260, 267616, 334520, 669040, 1338080]

約数ペア:

[(1, 1338080), (2, 669040), (4, 334520), (5, 267616), (8, 167260), (10, 133808), (16, 83630), (20, 66904), (32, 41815), (40, 33452), (80, 16726), (160, 8363)]