166520080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48407}}^1$

素因数の和:48463

約数の個数: 40

約数和(自身を含む): 396171072

約数和(自身を除く): 229650992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 48407, 96814, 193628, 242035, 387256, 484070, 774512, 968140, 1936280, 2081501, 3872560, 4163002, 8326004, 10407505, 16652008, 20815010, 33304016, 41630020, 83260040, 166520080]

約数ペア:

[(1, 166520080), (2, 83260040), (4, 41630020), (5, 33304016), (8, 20815010), (10, 16652008), (16, 10407505), (20, 8326004), (40, 4163002), (43, 3872560), (80, 2081501), (86, 1936280), (172, 968140), (215, 774512), (344, 484070), (430, 387256), (688, 242035), (860, 193628), (1720, 96814), (3440, 48407)]