42108160

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 102576096

約数和(自身を除く): 60467936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 491, 536, 640, 670, 982, 1072, 1280, 1340, 1964, 2144, 2455, 2680, 3928, 4288, 4910, 5360, 7856, 8576, 9820, 10720, 15712, 17152, 19640, 21440, 31424, 32897, 39280, 42880, 62848, 65794, 78560, 85760, 125696, 131588, 157120, 164485, 263176, 314240, 328970, 526352, 628480, 657940, 1052704, 1315880, 2105408, 2631760, 4210816, 5263520, 8421632, 10527040, 21054080, 42108160]

約数ペア:

[(1, 42108160), (2, 21054080), (4, 10527040), (5, 8421632), (8, 5263520), (10, 4210816), (16, 2631760), (20, 2105408), (32, 1315880), (40, 1052704), (64, 657940), (67, 628480), (80, 526352), (128, 328970), (134, 314240), (160, 263176), (256, 164485), (268, 157120), (320, 131588), (335, 125696), (491, 85760), (536, 78560), (640, 65794), (670, 62848), (982, 42880), (1072, 39280), (1280, 32897), (1340, 31424), (1964, 21440), (2144, 19640), (2455, 17152), (2680, 15712), (3928, 10720), (4288, 9820), (4910, 8576), (5360, 7856)]