25340920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57593}}^1$

素因数の和:57615

約数の個数: 32

約数和(自身を含む): 62201520

約数和(自身を除く): 36860600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 57593, 115186, 230372, 287965, 460744, 575930, 633523, 1151860, 1267046, 2303720, 2534092, 3167615, 5068184, 6335230, 12670460, 25340920]

約数ペア:

[(1, 25340920), (2, 12670460), (4, 6335230), (5, 5068184), (8, 3167615), (10, 2534092), (11, 2303720), (20, 1267046), (22, 1151860), (40, 633523), (44, 575930), (55, 460744), (88, 287965), (110, 230372), (220, 115186), (440, 57593)]