15340400

素因数分解:

$2^4\times 5^2\times {\mathrm{38351}}^1$

素因数の和:38369

約数の個数: 30

約数和(自身を含む): 36856272

約数和(自身を除く): 21515872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 38351, 76702, 153404, 191755, 306808, 383510, 613616, 767020, 958775, 1534040, 1917550, 3068080, 3835100, 7670200, 15340400]

約数ペア:

[(1, 15340400), (2, 7670200), (4, 3835100), (5, 3068080), (8, 1917550), (10, 1534040), (16, 958775), (20, 767020), (25, 613616), (40, 383510), (50, 306808), (80, 191755), (100, 153404), (200, 76702), (400, 38351)]