86556670

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{21163}}^1$

素因数の和:21579

約数の個数: 16

約数和(自身を含む): 156190320

約数和(自身を除く): 69633650

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 21163, 42326, 105815, 211630, 8655667, 17311334, 43278335, 86556670]

約数ペア:

[(1, 86556670), (2, 43278335), (5, 17311334), (10, 8655667), (409, 211630), (818, 105815), (2045, 42326), (4090, 21163)]