80250800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{28661}}^1$

素因数の和:28686

約数の個数: 60

約数和(自身を含む): 220353456

約数和(自身を除く): 140102656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 28661, 57322, 114644, 143305, 200627, 229288, 286610, 401254, 458576, 573220, 716525, 802508, 1003135, 1146440, 1433050, 1605016, 2006270, 2292880, 2866100, 3210032, 4012540, 5015675, 5732200, 8025080, 10031350, 11464400, 16050160, 20062700, 40125400, 80250800]

約数ペア:

[(1, 80250800), (2, 40125400), (4, 20062700), (5, 16050160), (7, 11464400), (8, 10031350), (10, 8025080), (14, 5732200), (16, 5015675), (20, 4012540), (25, 3210032), (28, 2866100), (35, 2292880), (40, 2006270), (50, 1605016), (56, 1433050), (70, 1146440), (80, 1003135), (100, 802508), (112, 716525), (140, 573220), (175, 458576), (200, 401254), (280, 286610), (350, 229288), (400, 200627), (560, 143305), (700, 114644), (1400, 57322), (2800, 28661)]