156635120

素因数分解:

$2^4\times 5^1\times {\mathrm{1957939}}^1$

素因数の和:1957952

約数の個数: 20

約数和(自身を含む): 364176840

約数和(自身を除く): 207541720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1957939, 3915878, 7831756, 9789695, 15663512, 19579390, 31327024, 39158780, 78317560, 156635120]

約数ペア:

[(1, 156635120), (2, 78317560), (4, 39158780), (5, 31327024), (8, 19579390), (10, 15663512), (16, 9789695), (20, 7831756), (40, 3915878), (80, 1957939)]