47791840

素因数分解:

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

素因数の和:312

約数の個数: 96

約数和(自身を含む): 120960000

約数和(自身を除く): 73168160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 79, 80, 95, 152, 158, 160, 190, 199, 304, 316, 380, 395, 398, 608, 632, 760, 790, 796, 995, 1264, 1501, 1520, 1580, 1592, 1990, 2528, 3002, 3040, 3160, 3184, 3781, 3980, 6004, 6320, 6368, 7505, 7562, 7960, 12008, 12640, 15010, 15124, 15721, 15920, 18905, 24016, 30020, 30248, 31442, 31840, 37810, 48032, 60040, 60496, 62884, 75620, 78605, 120080, 120992, 125768, 151240, 157210, 240160, 251536, 298699, 302480, 314420, 503072, 597398, 604960, 628840, 1194796, 1257680, 1493495, 2389592, 2515360, 2986990, 4779184, 5973980, 9558368, 11947960, 23895920, 47791840]

約数ペア:

[(1, 47791840), (2, 23895920), (4, 11947960), (5, 9558368), (8, 5973980), (10, 4779184), (16, 2986990), (19, 2515360), (20, 2389592), (32, 1493495), (38, 1257680), (40, 1194796), (76, 628840), (79, 604960), (80, 597398), (95, 503072), (152, 314420), (158, 302480), (160, 298699), (190, 251536), (199, 240160), (304, 157210), (316, 151240), (380, 125768), (395, 120992), (398, 120080), (608, 78605), (632, 75620), (760, 62884), (790, 60496), (796, 60040), (995, 48032), (1264, 37810), (1501, 31840), (1520, 31442), (1580, 30248), (1592, 30020), (1990, 24016), (2528, 18905), (3002, 15920), (3040, 15721), (3160, 15124), (3184, 15010), (3781, 12640), (3980, 12008), (6004, 7960), (6320, 7562), (6368, 7505)]