85034020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53819}}^1$

素因数の和:53907

約数の個数: 24

約数和(自身を含む): 180835200

約数和(自身を除く): 95801180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 53819, 107638, 215276, 269095, 538190, 1076380, 4251701, 8503402, 17006804, 21258505, 42517010, 85034020]

約数ペア:

[(1, 85034020), (2, 42517010), (4, 21258505), (5, 17006804), (10, 8503402), (20, 4251701), (79, 1076380), (158, 538190), (316, 269095), (395, 215276), (790, 107638), (1580, 53819)]