52187920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 128241792

約数和(自身を除く): 76053872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 184, 226, 230, 251, 368, 452, 460, 502, 565, 904, 920, 1004, 1130, 1255, 1808, 1840, 2008, 2260, 2510, 2599, 4016, 4520, 5020, 5198, 5773, 9040, 10040, 10396, 11546, 12995, 20080, 20792, 23092, 25990, 28363, 28865, 41584, 46184, 51980, 56726, 57730, 92368, 103960, 113452, 115460, 141815, 207920, 226904, 230920, 283630, 453808, 461840, 567260, 652349, 1134520, 1304698, 2269040, 2609396, 3261745, 5218792, 6523490, 10437584, 13046980, 26093960, 52187920]

約数ペア:

[(1, 52187920), (2, 26093960), (4, 13046980), (5, 10437584), (8, 6523490), (10, 5218792), (16, 3261745), (20, 2609396), (23, 2269040), (40, 1304698), (46, 1134520), (80, 652349), (92, 567260), (113, 461840), (115, 453808), (184, 283630), (226, 230920), (230, 226904), (251, 207920), (368, 141815), (452, 115460), (460, 113452), (502, 103960), (565, 92368), (904, 57730), (920, 56726), (1004, 51980), (1130, 46184), (1255, 41584), (1808, 28865), (1840, 28363), (2008, 25990), (2260, 23092), (2510, 20792), (2599, 20080), (4016, 12995), (4520, 11546), (5020, 10396), (5198, 10040), (5773, 9040)]