49630720

素因数分解:

$2^9\times 5^1\times {\mathrm{19387}}^1$

素因数の和:19410

約数の個数: 40

約数和(自身を含む): 119003544

約数和(自身を除く): 69372824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 19387, 38774, 77548, 96935, 155096, 193870, 310192, 387740, 620384, 775480, 1240768, 1550960, 2481536, 3101920, 4963072, 6203840, 9926144, 12407680, 24815360, 49630720]

約数ペア:

[(1, 49630720), (2, 24815360), (4, 12407680), (5, 9926144), (8, 6203840), (10, 4963072), (16, 3101920), (20, 2481536), (32, 1550960), (40, 1240768), (64, 775480), (80, 620384), (128, 387740), (160, 310192), (256, 193870), (320, 155096), (512, 96935), (640, 77548), (1280, 38774), (2560, 19387)]