30636800

素因数分解:

$2^8\times 5^2\times {\mathrm{4787}}^1$

素因数の和:4813

約数の個数: 54

約数和(自身を含む): 75846708

約数和(自身を除く): 45209908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 4787, 6400, 9574, 19148, 23935, 38296, 47870, 76592, 95740, 119675, 153184, 191480, 239350, 306368, 382960, 478700, 612736, 765920, 957400, 1225472, 1531840, 1914800, 3063680, 3829600, 6127360, 7659200, 15318400, 30636800]

約数ペア:

[(1, 30636800), (2, 15318400), (4, 7659200), (5, 6127360), (8, 3829600), (10, 3063680), (16, 1914800), (20, 1531840), (25, 1225472), (32, 957400), (40, 765920), (50, 612736), (64, 478700), (80, 382960), (100, 306368), (128, 239350), (160, 191480), (200, 153184), (256, 119675), (320, 95740), (400, 76592), (640, 47870), (800, 38296), (1280, 23935), (1600, 19148), (3200, 9574), (4787, 6400)]