85869080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195157}}^1$

素因数の和:195179

約数の個数: 32

約数和(自身を含む): 210770640

約数和(自身を除く): 124901560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 195157, 390314, 780628, 975785, 1561256, 1951570, 2146727, 3903140, 4293454, 7806280, 8586908, 10733635, 17173816, 21467270, 42934540, 85869080]

約数ペア:

[(1, 85869080), (2, 42934540), (4, 21467270), (5, 17173816), (8, 10733635), (10, 8586908), (11, 7806280), (20, 4293454), (22, 3903140), (40, 2146727), (44, 1951570), (55, 1561256), (88, 975785), (110, 780628), (220, 390314), (440, 195157)]