80219944

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34939}}^1$

素因数の和:34993

約数の個数: 32

約数和(自身を含む): 176097600

約数和(自身を除く): 95877656

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 34939, 69878, 139756, 244573, 279512, 489146, 978292, 1432499, 1956584, 2864998, 5729996, 10027493, 11459992, 20054986, 40109972, 80219944]

約数ペア:

[(1, 80219944), (2, 40109972), (4, 20054986), (7, 11459992), (8, 10027493), (14, 5729996), (28, 2864998), (41, 1956584), (56, 1432499), (82, 978292), (164, 489146), (287, 279512), (328, 244573), (574, 139756), (1148, 69878), (2296, 34939)]