87816770

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{85259}}^1$

素因数の和:85369

約数の個数: 16

約数和(自身を含む): 159606720

約数和(自身を除く): 71789950

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 85259, 170518, 426295, 852590, 8781677, 17563354, 43908385, 87816770]

約数ペア:

[(1, 87816770), (2, 43908385), (5, 17563354), (10, 8781677), (103, 852590), (206, 426295), (515, 170518), (1030, 85259)]