179680

素因数分解:

$2^5\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1138

約数の個数: 24

約数和(自身を含む): 424872

約数和(自身を除く): 245192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1123, 2246, 4492, 5615, 8984, 11230, 17968, 22460, 35936, 44920, 89840, 179680]

約数ペア:

[(1, 179680), (2, 89840), (4, 44920), (5, 35936), (8, 22460), (10, 17968), (16, 11230), (20, 8984), (32, 5615), (40, 4492), (80, 2246), (160, 1123)]