142492160

素因数分解:

$2^9\times 5^1\times {\mathrm{55661}}^1$

素因数の和:55684

約数の個数: 40

約数和(自身を含む): 341653356

約数和(自身を除く): 199161196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 55661, 111322, 222644, 278305, 445288, 556610, 890576, 1113220, 1781152, 2226440, 3562304, 4452880, 7124608, 8905760, 14249216, 17811520, 28498432, 35623040, 71246080, 142492160]

約数ペア:

[(1, 142492160), (2, 71246080), (4, 35623040), (5, 28498432), (8, 17811520), (10, 14249216), (16, 8905760), (20, 7124608), (32, 4452880), (40, 3562304), (64, 2226440), (80, 1781152), (128, 1113220), (160, 890576), (256, 556610), (320, 445288), (512, 278305), (640, 222644), (1280, 111322), (2560, 55661)]