26421160

素因数分解:

$2^3\times 5^1\times {\mathrm{660529}}^1$

素因数の和:660540

約数の個数: 16

約数和(自身を含む): 59447700

約数和(自身を除く): 33026540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 660529, 1321058, 2642116, 3302645, 5284232, 6605290, 13210580, 26421160]

約数ペア:

[(1, 26421160), (2, 13210580), (4, 6605290), (5, 5284232), (8, 3302645), (10, 2642116), (20, 1321058), (40, 660529)]