16725040

素因数分解:

$2^4\times 5^1\times {\mathrm{209063}}^1$

素因数の和:209076

約数の個数: 20

約数和(自身を含む): 38885904

約数和(自身を除く): 22160864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 209063, 418126, 836252, 1045315, 1672504, 2090630, 3345008, 4181260, 8362520, 16725040]

約数ペア:

[(1, 16725040), (2, 8362520), (4, 4181260), (5, 3345008), (8, 2090630), (10, 1672504), (16, 1045315), (20, 836252), (40, 418126), (80, 209063)]