79146160

素因数分解:

$2^4\times 5^1\times {\mathrm{989327}}^1$

素因数の和:989340

約数の個数: 20

約数和(自身を含む): 184015008

約数和(自身を除く): 104868848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 989327, 1978654, 3957308, 4946635, 7914616, 9893270, 15829232, 19786540, 39573080, 79146160]

約数ペア:

[(1, 79146160), (2, 39573080), (4, 19786540), (5, 15829232), (8, 9893270), (10, 7914616), (16, 4946635), (20, 3957308), (40, 1978654), (80, 989327)]