47287520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{42221}}^1$

素因数の和:42243

約数の個数: 48

約数和(自身を含む): 127679328

約数和(自身を除く): 80391808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 42221, 84442, 168884, 211105, 295547, 337768, 422210, 591094, 675536, 844420, 1182188, 1351072, 1477735, 1688840, 2364376, 2955470, 3377680, 4728752, 5910940, 6755360, 9457504, 11821880, 23643760, 47287520]

約数ペア:

[(1, 47287520), (2, 23643760), (4, 11821880), (5, 9457504), (7, 6755360), (8, 5910940), (10, 4728752), (14, 3377680), (16, 2955470), (20, 2364376), (28, 1688840), (32, 1477735), (35, 1351072), (40, 1182188), (56, 844420), (70, 675536), (80, 591094), (112, 422210), (140, 337768), (160, 295547), (224, 211105), (280, 168884), (560, 84442), (1120, 42221)]