47927440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 122938560

約数和(自身を除く): 75011120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 107, 110, 176, 214, 220, 428, 440, 509, 535, 856, 880, 1018, 1070, 1177, 1712, 2036, 2140, 2354, 2545, 4072, 4280, 4708, 5090, 5599, 5885, 8144, 8560, 9416, 10180, 11198, 11770, 18832, 20360, 22396, 23540, 27995, 40720, 44792, 47080, 54463, 55990, 89584, 94160, 108926, 111980, 217852, 223960, 272315, 435704, 447920, 544630, 599093, 871408, 1089260, 1198186, 2178520, 2396372, 2995465, 4357040, 4792744, 5990930, 9585488, 11981860, 23963720, 47927440]

約数ペア:

[(1, 47927440), (2, 23963720), (4, 11981860), (5, 9585488), (8, 5990930), (10, 4792744), (11, 4357040), (16, 2995465), (20, 2396372), (22, 2178520), (40, 1198186), (44, 1089260), (55, 871408), (80, 599093), (88, 544630), (107, 447920), (110, 435704), (176, 272315), (214, 223960), (220, 217852), (428, 111980), (440, 108926), (509, 94160), (535, 89584), (856, 55990), (880, 54463), (1018, 47080), (1070, 44792), (1177, 40720), (1712, 27995), (2036, 23540), (2140, 22396), (2354, 20360), (2545, 18832), (4072, 11770), (4280, 11198), (4708, 10180), (5090, 9416), (5599, 8560), (5885, 8144)]