23895920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 59520000

約数和(自身を除く): 35624080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 199, 304, 316, 380, 395, 398, 632, 760, 790, 796, 995, 1264, 1501, 1520, 1580, 1592, 1990, 3002, 3160, 3184, 3781, 3980, 6004, 6320, 7505, 7562, 7960, 12008, 15010, 15124, 15721, 15920, 18905, 24016, 30020, 30248, 31442, 37810, 60040, 60496, 62884, 75620, 78605, 120080, 125768, 151240, 157210, 251536, 298699, 302480, 314420, 597398, 628840, 1194796, 1257680, 1493495, 2389592, 2986990, 4779184, 5973980, 11947960, 23895920]

約数ペア:

[(1, 23895920), (2, 11947960), (4, 5973980), (5, 4779184), (8, 2986990), (10, 2389592), (16, 1493495), (19, 1257680), (20, 1194796), (38, 628840), (40, 597398), (76, 314420), (79, 302480), (80, 298699), (95, 251536), (152, 157210), (158, 151240), (190, 125768), (199, 120080), (304, 78605), (316, 75620), (380, 62884), (395, 60496), (398, 60040), (632, 37810), (760, 31442), (790, 30248), (796, 30020), (995, 24016), (1264, 18905), (1501, 15920), (1520, 15721), (1580, 15124), (1592, 15010), (1990, 12008), (3002, 7960), (3160, 7562), (3184, 7505), (3781, 6320), (3980, 6004)]