13380800

素因数分解:

$2^6\times 5^2\times {\mathrm{8363}}^1$

素因数の和:8385

約数の個数: 42

約数和(自身を含む): 32929068

約数和(自身を除く): 19548268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 8363, 16726, 33452, 41815, 66904, 83630, 133808, 167260, 209075, 267616, 334520, 418150, 535232, 669040, 836300, 1338080, 1672600, 2676160, 3345200, 6690400, 13380800]

約数ペア:

[(1, 13380800), (2, 6690400), (4, 3345200), (5, 2676160), (8, 1672600), (10, 1338080), (16, 836300), (20, 669040), (25, 535232), (32, 418150), (40, 334520), (50, 267616), (64, 209075), (80, 167260), (100, 133808), (160, 83630), (200, 66904), (320, 41815), (400, 33452), (800, 16726), (1600, 8363)]