79545520

素因数分解:

$2^4\times 5^1\times {\mathrm{994319}}^1$

素因数の和:994332

約数の個数: 20

約数和(自身を含む): 184943520

約数和(自身を除く): 105398000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 994319, 1988638, 3977276, 4971595, 7954552, 9943190, 15909104, 19886380, 39772760, 79545520]

約数ペア:

[(1, 79545520), (2, 39772760), (4, 19886380), (5, 15909104), (8, 9943190), (10, 7954552), (16, 4971595), (20, 3977276), (40, 1988638), (80, 994319)]