161732620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1155233}}^1$

素因数の和:1155249

約数の個数: 24

約数和(自身を含む): 388158624

約数和(自身を除く): 226426004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1155233, 2310466, 4620932, 5776165, 8086631, 11552330, 16173262, 23104660, 32346524, 40433155, 80866310, 161732620]

約数ペア:

[(1, 161732620), (2, 80866310), (4, 40433155), (5, 32346524), (7, 23104660), (10, 16173262), (14, 11552330), (20, 8086631), (28, 5776165), (35, 4620932), (70, 2310466), (140, 1155233)]