85422440

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4673}}^1$

素因数の和:5141

約数の個数: 32

約数和(自身を含む): 192662280

約数和(自身を除く): 107239840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 4673, 9140, 9346, 18280, 18692, 23365, 37384, 46730, 93460, 186920, 2135561, 4271122, 8542244, 10677805, 17084488, 21355610, 42711220, 85422440]

約数ペア:

[(1, 85422440), (2, 42711220), (4, 21355610), (5, 17084488), (8, 10677805), (10, 8542244), (20, 4271122), (40, 2135561), (457, 186920), (914, 93460), (1828, 46730), (2285, 37384), (3656, 23365), (4570, 18692), (4673, 18280), (9140, 9346)]