26650040

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2371}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 60201360

約数和(自身を除く): 33551320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2371, 2810, 4742, 5620, 9484, 11240, 11855, 18968, 23710, 47420, 94840, 666251, 1332502, 2665004, 3331255, 5330008, 6662510, 13325020, 26650040]

約数ペア:

[(1, 26650040), (2, 13325020), (4, 6662510), (5, 5330008), (8, 3331255), (10, 2665004), (20, 1332502), (40, 666251), (281, 94840), (562, 47420), (1124, 23710), (1405, 18968), (2248, 11855), (2371, 11240), (2810, 9484), (4742, 5620)]