167200040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16139}}^1$

素因数の和:16194

約数の個数: 64

約数和(自身を含む): 441590400

約数和(自身を除く): 274390360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 16139, 32278, 64556, 80695, 112973, 129112, 161390, 225946, 322780, 451892, 564865, 597143, 645560, 903784, 1129730, 1194286, 2259460, 2388572, 2985715, 4180001, 4518920, 4777144, 5971430, 8360002, 11942860, 16720004, 20900005, 23885720, 33440008, 41800010, 83600020, 167200040]

約数ペア:

[(1, 167200040), (2, 83600020), (4, 41800010), (5, 33440008), (7, 23885720), (8, 20900005), (10, 16720004), (14, 11942860), (20, 8360002), (28, 5971430), (35, 4777144), (37, 4518920), (40, 4180001), (56, 2985715), (70, 2388572), (74, 2259460), (140, 1194286), (148, 1129730), (185, 903784), (259, 645560), (280, 597143), (296, 564865), (370, 451892), (518, 322780), (740, 225946), (1036, 161390), (1295, 129112), (1480, 112973), (2072, 80695), (2590, 64556), (5180, 32278), (10360, 16139)]