40280688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 130572000

約数和(自身を除く): 90291312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 89, 112, 126, 144, 168, 178, 252, 267, 336, 356, 449, 504, 534, 623, 712, 801, 898, 1008, 1068, 1246, 1347, 1424, 1602, 1796, 1869, 2136, 2492, 2694, 3143, 3204, 3592, 3738, 4041, 4272, 4984, 5388, 5607, 6286, 6408, 7184, 7476, 8082, 9429, 9968, 10776, 11214, 12572, 12816, 14952, 16164, 18858, 21552, 22428, 25144, 28287, 29904, 32328, 37716, 39961, 44856, 50288, 56574, 64656, 75432, 79922, 89712, 113148, 119883, 150864, 159844, 226296, 239766, 279727, 319688, 359649, 452592, 479532, 559454, 639376, 719298, 839181, 959064, 1118908, 1438596, 1678362, 1918128, 2237816, 2517543, 2877192, 3356724, 4475632, 5035086, 5754384, 6713448, 10070172, 13426896, 20140344, 40280688]

約数ペア:

[(1, 40280688), (2, 20140344), (3, 13426896), (4, 10070172), (6, 6713448), (7, 5754384), (8, 5035086), (9, 4475632), (12, 3356724), (14, 2877192), (16, 2517543), (18, 2237816), (21, 1918128), (24, 1678362), (28, 1438596), (36, 1118908), (42, 959064), (48, 839181), (56, 719298), (63, 639376), (72, 559454), (84, 479532), (89, 452592), (112, 359649), (126, 319688), (144, 279727), (168, 239766), (178, 226296), (252, 159844), (267, 150864), (336, 119883), (356, 113148), (449, 89712), (504, 79922), (534, 75432), (623, 64656), (712, 56574), (801, 50288), (898, 44856), (1008, 39961), (1068, 37716), (1246, 32328), (1347, 29904), (1424, 28287), (1602, 25144), (1796, 22428), (1869, 21552), (2136, 18858), (2492, 16164), (2694, 14952), (3143, 12816), (3204, 12572), (3592, 11214), (3738, 10776), (4041, 9968), (4272, 9429), (4984, 8082), (5388, 7476), (5607, 7184), (6286, 6408)]