168562640

素因数分解:

$2^4\times 5^1\times {\mathrm{2107033}}^1$

素因数の和:2107046

約数の個数: 20

約数和(自身を含む): 391908324

約数和(自身を除く): 223345684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2107033, 4214066, 8428132, 10535165, 16856264, 21070330, 33712528, 42140660, 84281320, 168562640]

約数ペア:

[(1, 168562640), (2, 84281320), (4, 42140660), (5, 33712528), (8, 21070330), (10, 16856264), (16, 10535165), (20, 8428132), (40, 4214066), (80, 2107033)]