80000005610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2099}}^1\times {\mathrm{544477}}^1$

素因数の和:546590

約数の個数: 32

約数和(自身を含む): 164650147200

約数和(自身を除く): 84650141590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2099, 4198, 10495, 14693, 20990, 29386, 73465, 146930, 544477, 1088954, 2722385, 3811339, 5444770, 7622678, 19056695, 38113390, 1142857223, 2285714446, 5714286115, 8000000561, 11428572230, 16000001122, 40000002805, 80000005610]

約数ペア:

[(1, 80000005610), (2, 40000002805), (5, 16000001122), (7, 11428572230), (10, 8000000561), (14, 5714286115), (35, 2285714446), (70, 1142857223), (2099, 38113390), (4198, 19056695), (10495, 7622678), (14693, 5444770), (20990, 3811339), (29386, 2722385), (73465, 1088954), (146930, 544477)]