80517136

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 189650560

約数和(自身を除く): 109133424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 157, 241, 266, 304, 314, 482, 532, 628, 964, 1064, 1099, 1256, 1687, 1928, 2128, 2198, 2512, 2983, 3374, 3856, 4396, 4579, 5966, 6748, 8792, 9158, 11932, 13496, 17584, 18316, 20881, 23864, 26992, 32053, 36632, 37837, 41762, 47728, 64106, 73264, 75674, 83524, 128212, 151348, 167048, 256424, 264859, 302696, 334096, 512848, 529718, 605392, 718903, 1059436, 1437806, 2118872, 2875612, 4237744, 5032321, 5751224, 10064642, 11502448, 20129284, 40258568, 80517136]

約数ペア:

[(1, 80517136), (2, 40258568), (4, 20129284), (7, 11502448), (8, 10064642), (14, 5751224), (16, 5032321), (19, 4237744), (28, 2875612), (38, 2118872), (56, 1437806), (76, 1059436), (112, 718903), (133, 605392), (152, 529718), (157, 512848), (241, 334096), (266, 302696), (304, 264859), (314, 256424), (482, 167048), (532, 151348), (628, 128212), (964, 83524), (1064, 75674), (1099, 73264), (1256, 64106), (1687, 47728), (1928, 41762), (2128, 37837), (2198, 36632), (2512, 32053), (2983, 26992), (3374, 23864), (3856, 20881), (4396, 18316), (4579, 17584), (5966, 13496), (6748, 11932), (8792, 9158)]