85785430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199501}}^1$

素因数の和:199551

約数の個数: 16

約数和(自身を含む): 158005584

約数和(自身を除く): 72220154

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 199501, 399002, 997505, 1995010, 8578543, 17157086, 42892715, 85785430]

約数ペア:

[(1, 85785430), (2, 42892715), (5, 17157086), (10, 8578543), (43, 1995010), (86, 997505), (215, 399002), (430, 199501)]