826610480

素因数分解:

$2^4\times 5^1\times {\mathrm{10332631}}^1$

素因数の和:10332644

約数の個数: 20

約数和(自身を含む): 1921869552

約数和(自身を除く): 1095259072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10332631, 20665262, 41330524, 51663155, 82661048, 103326310, 165322096, 206652620, 413305240, 826610480]

約数ペア:

[(1, 826610480), (2, 413305240), (4, 206652620), (5, 165322096), (8, 103326310), (10, 82661048), (16, 51663155), (20, 41330524), (40, 20665262), (80, 10332631)]