80986790

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{35677}}^1$

素因数の和:35911

約数の個数: 16

約数和(自身を含む): 146422512

約数和(自身を除く): 65435722

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 35677, 71354, 178385, 356770, 8098679, 16197358, 40493395, 80986790]

約数ペア:

[(1, 80986790), (2, 40493395), (5, 16197358), (10, 8098679), (227, 356770), (454, 178385), (1135, 71354), (2270, 35677)]