80779610

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 148331520

約数和(自身を除く): 67551910

約数列:

[1, 2, 5, 10, 73, 146, 239, 365, 463, 478, 730, 926, 1195, 2315, 2390, 4630, 17447, 33799, 34894, 67598, 87235, 110657, 168995, 174470, 221314, 337990, 553285, 1106570, 8077961, 16155922, 40389805, 80779610]

約数ペア:

[(1, 80779610), (2, 40389805), (5, 16155922), (10, 8077961), (73, 1106570), (146, 553285), (239, 337990), (365, 221314), (463, 174470), (478, 168995), (730, 110657), (926, 87235), (1195, 67598), (2315, 34894), (2390, 33799), (4630, 17447)]