26401880

素因数分解:

$2^3\times 5^1\times {\mathrm{660047}}^1$

素因数の和:660058

約数の個数: 16

約数和(自身を含む): 59404320

約数和(自身を除く): 33002440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 660047, 1320094, 2640188, 3300235, 5280376, 6600470, 13200940, 26401880]

約数ペア:

[(1, 26401880), (2, 13200940), (4, 6600470), (5, 5280376), (8, 3300235), (10, 2640188), (20, 1320094), (40, 660047)]