85125640

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{3541}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 191905560

約数和(自身を除く): 106779920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 3005, 3541, 4808, 6010, 7082, 12020, 14164, 17705, 24040, 28328, 35410, 70820, 141640, 2128141, 4256282, 8512564, 10640705, 17025128, 21281410, 42562820, 85125640]

約数ペア:

[(1, 85125640), (2, 42562820), (4, 21281410), (5, 17025128), (8, 10640705), (10, 8512564), (20, 4256282), (40, 2128141), (601, 141640), (1202, 70820), (2404, 35410), (3005, 28328), (3541, 24040), (4808, 17705), (6010, 14164), (7082, 12020)]