57507920

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1601}}^1$

素因数の和:2063

約数の個数: 40

約数和(自身を含む): 134087400

約数和(自身を除く): 76579480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1601, 1796, 2245, 3202, 3592, 4490, 6404, 7184, 8005, 8980, 12808, 16010, 17960, 25616, 32020, 35920, 64040, 128080, 718849, 1437698, 2875396, 3594245, 5750792, 7188490, 11501584, 14376980, 28753960, 57507920]

約数ペア:

[(1, 57507920), (2, 28753960), (4, 14376980), (5, 11501584), (8, 7188490), (10, 5750792), (16, 3594245), (20, 2875396), (40, 1437698), (80, 718849), (449, 128080), (898, 64040), (1601, 35920), (1796, 32020), (2245, 25616), (3202, 17960), (3592, 16010), (4490, 12808), (6404, 8980), (7184, 8005)]