80511536

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 185613120

約数和(自身を除く): 105101584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 89, 112, 164, 178, 197, 287, 328, 356, 394, 574, 623, 656, 712, 788, 1148, 1246, 1379, 1424, 1576, 2296, 2492, 2758, 3152, 3649, 4592, 4984, 5516, 7298, 8077, 9968, 11032, 14596, 16154, 17533, 22064, 25543, 29192, 32308, 35066, 51086, 56539, 58384, 64616, 70132, 102172, 113078, 122731, 129232, 140264, 204344, 226156, 245462, 280528, 408688, 452312, 490924, 718853, 904624, 981848, 1437706, 1963696, 2875412, 5031971, 5750824, 10063942, 11501648, 20127884, 40255768, 80511536]

約数ペア:

[(1, 80511536), (2, 40255768), (4, 20127884), (7, 11501648), (8, 10063942), (14, 5750824), (16, 5031971), (28, 2875412), (41, 1963696), (56, 1437706), (82, 981848), (89, 904624), (112, 718853), (164, 490924), (178, 452312), (197, 408688), (287, 280528), (328, 245462), (356, 226156), (394, 204344), (574, 140264), (623, 129232), (656, 122731), (712, 113078), (788, 102172), (1148, 70132), (1246, 64616), (1379, 58384), (1424, 56539), (1576, 51086), (2296, 35066), (2492, 32308), (2758, 29192), (3152, 25543), (3649, 22064), (4592, 17533), (4984, 16154), (5516, 14596), (7298, 11032), (8077, 9968)]