165086300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{20897}}^1$

素因数の和:20990

約数の個数: 36

約数和(自身を含む): 362789280

約数和(自身を除く): 197702980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 20897, 41794, 83588, 104485, 208970, 417940, 522425, 1044850, 1650863, 2089700, 3301726, 6603452, 8254315, 16508630, 33017260, 41271575, 82543150, 165086300]

約数ペア:

[(1, 165086300), (2, 82543150), (4, 41271575), (5, 33017260), (10, 16508630), (20, 8254315), (25, 6603452), (50, 3301726), (79, 2089700), (100, 1650863), (158, 1044850), (316, 522425), (395, 417940), (790, 208970), (1580, 104485), (1975, 83588), (3950, 41794), (7900, 20897)]