80877152

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 166153680

約数和(自身を除く): 85276528

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1109, 1376, 1696, 2218, 2279, 4436, 4558, 8872, 9116, 17744, 18232, 35488, 36464, 47687, 58777, 72928, 95374, 117554, 190748, 235108, 381496, 470216, 762992, 940432, 1525984, 1880864, 2527411, 5054822, 10109644, 20219288, 40438576, 80877152]

約数ペア:

[(1, 80877152), (2, 40438576), (4, 20219288), (8, 10109644), (16, 5054822), (32, 2527411), (43, 1880864), (53, 1525984), (86, 940432), (106, 762992), (172, 470216), (212, 381496), (344, 235108), (424, 190748), (688, 117554), (848, 95374), (1109, 72928), (1376, 58777), (1696, 47687), (2218, 36464), (2279, 35488), (4436, 18232), (4558, 17744), (8872, 9116)]