88684720

素因数分解:

$2^4\times 5^1\times {\mathrm{1108559}}^1$

素因数の和:1108572

約数の個数: 20

約数和(自身を含む): 206192160

約数和(自身を除く): 117507440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1108559, 2217118, 4434236, 5542795, 8868472, 11085590, 17736944, 22171180, 44342360, 88684720]

約数ペア:

[(1, 88684720), (2, 44342360), (4, 22171180), (5, 17736944), (8, 11085590), (10, 8868472), (16, 5542795), (20, 4434236), (40, 2217118), (80, 1108559)]