1322800

素因数分解:

$2^4\times 5^2\times {\mathrm{3307}}^1$

素因数の和:3325

約数の個数: 30

約数和(自身を含む): 3178988

約数和(自身を除く): 1856188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3307, 6614, 13228, 16535, 26456, 33070, 52912, 66140, 82675, 132280, 165350, 264560, 330700, 661400, 1322800]

約数ペア:

[(1, 1322800), (2, 661400), (4, 330700), (5, 264560), (8, 165350), (10, 132280), (16, 82675), (20, 66140), (25, 52912), (40, 33070), (50, 26456), (80, 16535), (100, 13228), (200, 6614), (400, 3307)]