8829640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2063}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 20062080

約数和(自身を除く): 11232440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2063, 2140, 4126, 4280, 8252, 10315, 16504, 20630, 41260, 82520, 220741, 441482, 882964, 1103705, 1765928, 2207410, 4414820, 8829640]

約数ペア:

[(1, 8829640), (2, 4414820), (4, 2207410), (5, 1765928), (8, 1103705), (10, 882964), (20, 441482), (40, 220741), (107, 82520), (214, 41260), (428, 20630), (535, 16504), (856, 10315), (1070, 8252), (2063, 4280), (2140, 4126)]