26005040

素因数分解:

$2^4\times 5^1\times {\mathrm{325063}}^1$

素因数の和:325076

約数の個数: 20

約数和(自身を含む): 60461904

約数和(自身を除く): 34456864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 325063, 650126, 1300252, 1625315, 2600504, 3250630, 5201008, 6501260, 13002520, 26005040]

約数ペア:

[(1, 26005040), (2, 13002520), (4, 6501260), (5, 5201008), (8, 3250630), (10, 2600504), (16, 1625315), (20, 1300252), (40, 650126), (80, 325063)]