109708240

素因数分解:

$2^4\times 5^1\times {\mathrm{1371353}}^1$

素因数の和:1371366

約数の個数: 20

約数和(自身を含む): 255071844

約数和(自身を除く): 145363604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1371353, 2742706, 5485412, 6856765, 10970824, 13713530, 21941648, 27427060, 54854120, 109708240]

約数ペア:

[(1, 109708240), (2, 54854120), (4, 27427060), (5, 21941648), (8, 13713530), (10, 10970824), (16, 6856765), (20, 5485412), (40, 2742706), (80, 1371353)]