238425520

素因数分解:

$2^4\times 5^1\times {\mathrm{2980319}}^1$

素因数の和:2980332

約数の個数: 20

約数和(自身を含む): 554339520

約数和(自身を除く): 315914000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2980319, 5960638, 11921276, 14901595, 23842552, 29803190, 47685104, 59606380, 119212760, 238425520]

約数ペア:

[(1, 238425520), (2, 119212760), (4, 59606380), (5, 47685104), (8, 29803190), (10, 23842552), (16, 14901595), (20, 11921276), (40, 5960638), (80, 2980319)]