80310388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4523}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 147446208

約数和(自身を除く): 67135820

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 4439, 4523, 8878, 9046, 17756, 18092, 104029, 208058, 416116, 872939, 1745878, 3491756, 20077597, 40155194, 80310388]

約数ペア:

[(1, 80310388), (2, 40155194), (4, 20077597), (23, 3491756), (46, 1745878), (92, 872939), (193, 416116), (386, 208058), (772, 104029), (4439, 18092), (4523, 17756), (8878, 9046)]