8406040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9137}}^1$

素因数の和:9171

約数の個数: 32

約数和(自身を含む): 19738080

約数和(自身を除く): 11332040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9137, 18274, 36548, 45685, 73096, 91370, 182740, 210151, 365480, 420302, 840604, 1050755, 1681208, 2101510, 4203020, 8406040]

約数ペア:

[(1, 8406040), (2, 4203020), (4, 2101510), (5, 1681208), (8, 1050755), (10, 840604), (20, 420302), (23, 365480), (40, 210151), (46, 182740), (92, 91370), (115, 73096), (184, 45685), (230, 36548), (460, 18274), (920, 9137)]