80355968

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 206807040

約数和(自身を除く): 126451072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 263, 308, 341, 352, 434, 448, 496, 526, 616, 682, 704, 868, 896, 992, 1052, 1232, 1364, 1408, 1736, 1841, 1984, 2104, 2387, 2464, 2728, 2893, 3472, 3682, 3968, 4208, 4774, 4928, 5456, 5786, 6944, 7364, 8153, 8416, 9548, 9856, 10912, 11572, 13888, 14728, 16306, 16832, 19096, 20251, 21824, 23144, 27776, 29456, 32612, 33664, 38192, 40502, 43648, 46288, 57071, 58912, 65224, 76384, 81004, 89683, 92576, 114142, 117824, 130448, 152768, 162008, 179366, 185152, 228284, 235648, 260896, 305536, 324016, 358732, 370304, 456568, 521792, 627781, 648032, 717464, 913136, 1043584, 1255562, 1296064, 1434928, 1826272, 2511124, 2592128, 2869856, 3652544, 5022248, 5739712, 7305088, 10044496, 11479424, 20088992, 40177984, 80355968]

約数ペア:

[(1, 80355968), (2, 40177984), (4, 20088992), (7, 11479424), (8, 10044496), (11, 7305088), (14, 5739712), (16, 5022248), (22, 3652544), (28, 2869856), (31, 2592128), (32, 2511124), (44, 1826272), (56, 1434928), (62, 1296064), (64, 1255562), (77, 1043584), (88, 913136), (112, 717464), (124, 648032), (128, 627781), (154, 521792), (176, 456568), (217, 370304), (224, 358732), (248, 324016), (263, 305536), (308, 260896), (341, 235648), (352, 228284), (434, 185152), (448, 179366), (496, 162008), (526, 152768), (616, 130448), (682, 117824), (704, 114142), (868, 92576), (896, 89683), (992, 81004), (1052, 76384), (1232, 65224), (1364, 58912), (1408, 57071), (1736, 46288), (1841, 43648), (1984, 40502), (2104, 38192), (2387, 33664), (2464, 32612), (2728, 29456), (2893, 27776), (3472, 23144), (3682, 21824), (3968, 20251), (4208, 19096), (4774, 16832), (4928, 16306), (5456, 14728), (5786, 13888), (6944, 11572), (7364, 10912), (8153, 9856), (8416, 9548)]