142465520

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{7643}}^1$

素因数の和:7889

約数の個数: 40

約数和(自身を含む): 332697456

約数和(自身を除く): 190231936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 7643, 9320, 15286, 18640, 30572, 38215, 61144, 76430, 122288, 152860, 305720, 611440, 1780819, 3561638, 7123276, 8904095, 14246552, 17808190, 28493104, 35616380, 71232760, 142465520]

約数ペア:

[(1, 142465520), (2, 71232760), (4, 35616380), (5, 28493104), (8, 17808190), (10, 14246552), (16, 8904095), (20, 7123276), (40, 3561638), (80, 1780819), (233, 611440), (466, 305720), (932, 152860), (1165, 122288), (1864, 76430), (2330, 61144), (3728, 38215), (4660, 30572), (7643, 18640), (9320, 15286)]