40040215040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72077}}^1$

素因数の和:72138

約数の個数: 160

約数和(自身を含む): 113258179584

約数和(自身を除く): 73217964544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4960, 6944, 7936, 8680, 8960, 9920, 13888, 15872, 17360, 17920, 19840, 27776, 34720, 39680, 55552, 69440, 72077, 79360, 111104, 138880, 144154, 277760, 288308, 360385, 504539, 555520, 576616, 720770, 1009078, 1153232, 1441540, 2018156, 2234387, 2306464, 2522695, 2883080, 4036312, 4468774, 4612928, 5045390, 5766160, 8072624, 8937548, 9225856, 10090780, 11171935, 11532320, 15640709, 16145248, 17875096, 18451712, 20181560, 22343870, 23064640, 31281418, 32290496, 35750192, 36903424, 40363120, 44687740, 46129280, 62562836, 64580992, 71500384, 78203545, 80726240, 89375480, 92258560, 125125672, 129161984, 143000768, 156407090, 161452480, 178750960, 184517120, 250251344, 258323968, 286001536, 312814180, 322904960, 357501920, 500502688, 572003072, 625628360, 645809920, 715003840, 1001005376, 1144006144, 1251256720, 1291619840, 1430007680, 2002010752, 2502513440, 2860015360, 4004021504, 5005026880, 5720030720, 8008043008, 10010053760, 20020107520, 40040215040]

約数ペア:

[(1, 40040215040), (2, 20020107520), (4, 10010053760), (5, 8008043008), (7, 5720030720), (8, 5005026880), (10, 4004021504), (14, 2860015360), (16, 2502513440), (20, 2002010752), (28, 1430007680), (31, 1291619840), (32, 1251256720), (35, 1144006144), (40, 1001005376), (56, 715003840), (62, 645809920), (64, 625628360), (70, 572003072), (80, 500502688), (112, 357501920), (124, 322904960), (128, 312814180), (140, 286001536), (155, 258323968), (160, 250251344), (217, 184517120), (224, 178750960), (248, 161452480), (256, 156407090), (280, 143000768), (310, 129161984), (320, 125125672), (434, 92258560), (448, 89375480), (496, 80726240), (512, 78203545), (560, 71500384), (620, 64580992), (640, 62562836), (868, 46129280), (896, 44687740), (992, 40363120), (1085, 36903424), (1120, 35750192), (1240, 32290496), (1280, 31281418), (1736, 23064640), (1792, 22343870), (1984, 20181560), (2170, 18451712), (2240, 17875096), (2480, 16145248), (2560, 15640709), (3472, 11532320), (3584, 11171935), (3968, 10090780), (4340, 9225856), (4480, 8937548), (4960, 8072624), (6944, 5766160), (7936, 5045390), (8680, 4612928), (8960, 4468774), (9920, 4036312), (13888, 2883080), (15872, 2522695), (17360, 2306464), (17920, 2234387), (19840, 2018156), (27776, 1441540), (34720, 1153232), (39680, 1009078), (55552, 720770), (69440, 576616), (72077, 555520), (79360, 504539), (111104, 360385), (138880, 288308), (144154, 277760)]