42392080

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1913}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 98969112

約数和(自身を除く): 56577032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 1913, 2216, 2770, 3826, 4432, 5540, 7652, 9565, 11080, 15304, 19130, 22160, 30608, 38260, 76520, 153040, 529901, 1059802, 2119604, 2649505, 4239208, 5299010, 8478416, 10598020, 21196040, 42392080]

約数ペア:

[(1, 42392080), (2, 21196040), (4, 10598020), (5, 8478416), (8, 5299010), (10, 4239208), (16, 2649505), (20, 2119604), (40, 1059802), (80, 529901), (277, 153040), (554, 76520), (1108, 38260), (1385, 30608), (1913, 22160), (2216, 19130), (2770, 15304), (3826, 11080), (4432, 9565), (5540, 7652)]