90838400

素因数分解:

$2^7\times 5^2\times {\mathrm{28387}}^1$

素因数の和:28411

約数の個数: 48

約数和(自身を含む): 224407140

約数和(自身を除く): 133568740

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, 1600, 3200, 28387, 56774, 113548, 141935, 227096, 283870, 454192, 567740, 709675, 908384, 1135480, 1419350, 1816768, 2270960, 2838700, 3633536, 4541920, 5677400, 9083840, 11354800, 18167680, 22709600, 45419200, 90838400]

約数ペア:

[(1, 90838400), (2, 45419200), (4, 22709600), (5, 18167680), (8, 11354800), (10, 9083840), (16, 5677400), (20, 4541920), (25, 3633536), (32, 2838700), (40, 2270960), (50, 1816768), (64, 1419350), (80, 1135480), (100, 908384), (128, 709675), (160, 567740), (200, 454192), (320, 283870), (400, 227096), (640, 141935), (800, 113548), (1600, 56774), (3200, 28387)]