15099880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8779}}^1$

素因数の和:8833

約数の個数: 32

約数和(自身を含む): 34768800

約数和(自身を除く): 19668920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 8779, 17558, 35116, 43895, 70232, 87790, 175580, 351160, 377497, 754994, 1509988, 1887485, 3019976, 3774970, 7549940, 15099880]

約数ペア:

[(1, 15099880), (2, 7549940), (4, 3774970), (5, 3019976), (8, 1887485), (10, 1509988), (20, 754994), (40, 377497), (43, 351160), (86, 175580), (172, 87790), (215, 70232), (344, 43895), (430, 35116), (860, 17558), (1720, 8779)]