26624240

素因数分解:

$2^4\times 5^1\times {\mathrm{332803}}^1$

素因数の和:332816

約数の個数: 20

約数和(自身を含む): 61901544

約数和(自身を除く): 35277304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 332803, 665606, 1331212, 1664015, 2662424, 3328030, 5324848, 6656060, 13312120, 26624240]

約数ペア:

[(1, 26624240), (2, 13312120), (4, 6656060), (5, 5324848), (8, 3328030), (10, 2662424), (16, 1664015), (20, 1331212), (40, 665606), (80, 332803)]