80142856

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{435559}}^1$

素因数の和:435588

約数の個数: 16

約数和(自身を含む): 156801600

約数和(自身を除く): 76658744

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 435559, 871118, 1742236, 3484472, 10017857, 20035714, 40071428, 80142856]

約数ペア:

[(1, 80142856), (2, 40071428), (4, 20035714), (8, 10017857), (23, 3484472), (46, 1742236), (92, 871118), (184, 435559)]