85505230

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{21323}}^1$

素因数の和:21731

約数の個数: 16

約数和(自身を含む): 154300464

約数和(自身を除く): 68795234

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 21323, 42646, 106615, 213230, 8550523, 17101046, 42752615, 85505230]

約数ペア:

[(1, 85505230), (2, 42752615), (5, 17101046), (10, 8550523), (401, 213230), (802, 106615), (2005, 42646), (4010, 21323)]