80515952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10639}}^1$

素因数の和:10701

約数の個数: 40

約数和(自身を含む): 174155520

約数和(自身を除く): 93639568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 10639, 21278, 42556, 85112, 117029, 170224, 234058, 457477, 468116, 914954, 936232, 1829908, 1872464, 3659816, 5032247, 7319632, 10064494, 20128988, 40257976, 80515952]

約数ペア:

[(1, 80515952), (2, 40257976), (4, 20128988), (8, 10064494), (11, 7319632), (16, 5032247), (22, 3659816), (43, 1872464), (44, 1829908), (86, 936232), (88, 914954), (172, 468116), (176, 457477), (344, 234058), (473, 170224), (688, 117029), (946, 85112), (1892, 42556), (3784, 21278), (7568, 10639)]