52206852080

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1427}}^1\times {\mathrm{1997}}^1$

素因数の和:3666

約数の個数: 80

約数和(自身を含む): 122057500320

約数和(自身を除く): 69850648240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1427, 1832, 1997, 2290, 2854, 3664, 3994, 4580, 5708, 7135, 7988, 9160, 9985, 11416, 14270, 15976, 18320, 19970, 22832, 28540, 31952, 39940, 57080, 79880, 114160, 159760, 326783, 457313, 653566, 914626, 1307132, 1633915, 1829252, 2286565, 2614264, 2849719, 3267830, 3658504, 4573130, 5228528, 5699438, 6535660, 7317008, 9146260, 11398876, 13071320, 14248595, 18292520, 22797752, 26142640, 28497190, 36585040, 45595504, 56994380, 113988760, 227977520, 652585651, 1305171302, 2610342604, 3262928255, 5220685208, 6525856510, 10441370416, 13051713020, 26103426040, 52206852080]

約数ペア:

[(1, 52206852080), (2, 26103426040), (4, 13051713020), (5, 10441370416), (8, 6525856510), (10, 5220685208), (16, 3262928255), (20, 2610342604), (40, 1305171302), (80, 652585651), (229, 227977520), (458, 113988760), (916, 56994380), (1145, 45595504), (1427, 36585040), (1832, 28497190), (1997, 26142640), (2290, 22797752), (2854, 18292520), (3664, 14248595), (3994, 13071320), (4580, 11398876), (5708, 9146260), (7135, 7317008), (7988, 6535660), (9160, 5699438), (9985, 5228528), (11416, 4573130), (14270, 3658504), (15976, 3267830), (18320, 2849719), (19970, 2614264), (22832, 2286565), (28540, 1829252), (31952, 1633915), (39940, 1307132), (57080, 914626), (79880, 653566), (114160, 457313), (159760, 326783)]