87045040

素因数分解:

$2^4\times 5^1\times {\mathrm{1088063}}^1$

素因数の和:1088076

約数の個数: 20

約数和(自身を含む): 202379904

約数和(自身を除く): 115334864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1088063, 2176126, 4352252, 5440315, 8704504, 10880630, 17409008, 21761260, 43522520, 87045040]

約数ペア:

[(1, 87045040), (2, 43522520), (4, 21761260), (5, 17409008), (8, 10880630), (10, 8704504), (16, 5440315), (20, 4352252), (40, 2176126), (80, 1088063)]