13740400

素因数分解:

$2^4\times 5^2\times {\mathrm{34351}}^1$

素因数の和:34369

約数の個数: 30

約数和(自身を含む): 33012272

約数和(自身を除く): 19271872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34351, 68702, 137404, 171755, 274808, 343510, 549616, 687020, 858775, 1374040, 1717550, 2748080, 3435100, 6870200, 13740400]

約数ペア:

[(1, 13740400), (2, 6870200), (4, 3435100), (5, 2748080), (8, 1717550), (10, 1374040), (16, 858775), (20, 687020), (25, 549616), (40, 343510), (50, 274808), (80, 171755), (100, 137404), (200, 68702), (400, 34351)]