108965080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389161}}^1$

素因数の和:389179

約数の個数: 32

約数和(自身を含む): 280196640

約数和(自身を除く): 171231560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389161, 778322, 1556644, 1945805, 2724127, 3113288, 3891610, 5448254, 7783220, 10896508, 13620635, 15566440, 21793016, 27241270, 54482540, 108965080]

約数ペア:

[(1, 108965080), (2, 54482540), (4, 27241270), (5, 21793016), (7, 15566440), (8, 13620635), (10, 10896508), (14, 7783220), (20, 5448254), (28, 3891610), (35, 3113288), (40, 2724127), (56, 1945805), (70, 1556644), (140, 778322), (280, 389161)]