204014080

素因数分解:

$2^9\times 5^1\times {\mathrm{79693}}^1$

素因数の和:79716

約数の個数: 40

約数和(自身を含む): 489161772

約数和(自身を除く): 285147692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 79693, 159386, 318772, 398465, 637544, 796930, 1275088, 1593860, 2550176, 3187720, 5100352, 6375440, 10200704, 12750880, 20401408, 25501760, 40802816, 51003520, 102007040, 204014080]

約数ペア:

[(1, 204014080), (2, 102007040), (4, 51003520), (5, 40802816), (8, 25501760), (10, 20401408), (16, 12750880), (20, 10200704), (32, 6375440), (40, 5100352), (64, 3187720), (80, 2550176), (128, 1593860), (160, 1275088), (256, 796930), (320, 637544), (512, 398465), (640, 318772), (1280, 159386), (2560, 79693)]