80950784

素因数分解:

$2^9\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:950

約数の個数: 40

約数和(自身を含む): 162697920

約数和(自身を除く): 81747136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 256, 446, 512, 709, 892, 1418, 1784, 2836, 3568, 5672, 7136, 11344, 14272, 22688, 28544, 45376, 57088, 90752, 114176, 158107, 181504, 316214, 363008, 632428, 1264856, 2529712, 5059424, 10118848, 20237696, 40475392, 80950784]

約数ペア:

[(1, 80950784), (2, 40475392), (4, 20237696), (8, 10118848), (16, 5059424), (32, 2529712), (64, 1264856), (128, 632428), (223, 363008), (256, 316214), (446, 181504), (512, 158107), (709, 114176), (892, 90752), (1418, 57088), (1784, 45376), (2836, 28544), (3568, 22688), (5672, 14272), (7136, 11344)]