2838400

素因数分解:

$2^7\times 5^2\times {\mathrm{887}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 7019640

約数和(自身を除く): 4181240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 887, 1600, 1774, 3200, 3548, 4435, 7096, 8870, 14192, 17740, 22175, 28384, 35480, 44350, 56768, 70960, 88700, 113536, 141920, 177400, 283840, 354800, 567680, 709600, 1419200, 2838400]

約数ペア:

[(1, 2838400), (2, 1419200), (4, 709600), (5, 567680), (8, 354800), (10, 283840), (16, 177400), (20, 141920), (25, 113536), (32, 88700), (40, 70960), (50, 56768), (64, 44350), (80, 35480), (100, 28384), (128, 22175), (160, 17740), (200, 14192), (320, 8870), (400, 7096), (640, 4435), (800, 3548), (887, 3200), (1600, 1774)]