66793040

素因数分解:

$2^4\times 5^1\times {\mathrm{834913}}^1$

素因数の和:834926

約数の個数: 20

約数和(自身を含む): 155294004

約数和(自身を除く): 88500964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 834913, 1669826, 3339652, 4174565, 6679304, 8349130, 13358608, 16698260, 33396520, 66793040]

約数ペア:

[(1, 66793040), (2, 33396520), (4, 16698260), (5, 13358608), (8, 8349130), (10, 6679304), (16, 4174565), (20, 3339652), (40, 1669826), (80, 834913)]