40690248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 117936000

約数和(自身を除く): 77245752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 29, 34, 38, 51, 57, 58, 68, 76, 87, 102, 114, 116, 136, 152, 174, 181, 204, 228, 232, 323, 348, 362, 408, 456, 493, 543, 551, 646, 696, 724, 969, 986, 1086, 1102, 1292, 1448, 1479, 1653, 1938, 1972, 2172, 2204, 2584, 2958, 3077, 3306, 3439, 3876, 3944, 4344, 4408, 5249, 5916, 6154, 6612, 6878, 7752, 9231, 9367, 10317, 10498, 11832, 12308, 13224, 13756, 15747, 18462, 18734, 20634, 20996, 24616, 27512, 28101, 31494, 36924, 37468, 41268, 41992, 56202, 58463, 62988, 73848, 74936, 82536, 89233, 99731, 112404, 116926, 125976, 175389, 178466, 199462, 224808, 233852, 267699, 299193, 350778, 356932, 398924, 467704, 535398, 598386, 701556, 713864, 797848, 1070796, 1196772, 1403112, 1695427, 2141592, 2393544, 3390854, 5086281, 6781708, 10172562, 13563416, 20345124, 40690248]

約数ペア:

[(1, 40690248), (2, 20345124), (3, 13563416), (4, 10172562), (6, 6781708), (8, 5086281), (12, 3390854), (17, 2393544), (19, 2141592), (24, 1695427), (29, 1403112), (34, 1196772), (38, 1070796), (51, 797848), (57, 713864), (58, 701556), (68, 598386), (76, 535398), (87, 467704), (102, 398924), (114, 356932), (116, 350778), (136, 299193), (152, 267699), (174, 233852), (181, 224808), (204, 199462), (228, 178466), (232, 175389), (323, 125976), (348, 116926), (362, 112404), (408, 99731), (456, 89233), (493, 82536), (543, 74936), (551, 73848), (646, 62988), (696, 58463), (724, 56202), (969, 41992), (986, 41268), (1086, 37468), (1102, 36924), (1292, 31494), (1448, 28101), (1479, 27512), (1653, 24616), (1938, 20996), (1972, 20634), (2172, 18734), (2204, 18462), (2584, 15747), (2958, 13756), (3077, 13224), (3306, 12308), (3439, 11832), (3876, 10498), (3944, 10317), (4344, 9367), (4408, 9231), (5249, 7752), (5916, 6878), (6154, 6612)]