85238120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193723}}^1$

素因数の和:193745

約数の個数: 32

約数和(自身を含む): 209221920

約数和(自身を除く): 123983800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 193723, 387446, 774892, 968615, 1549784, 1937230, 2130953, 3874460, 4261906, 7748920, 8523812, 10654765, 17047624, 21309530, 42619060, 85238120]

約数ペア:

[(1, 85238120), (2, 42619060), (4, 21309530), (5, 17047624), (8, 10654765), (10, 8523812), (11, 7748920), (20, 4261906), (22, 3874460), (40, 2130953), (44, 1937230), (55, 1549784), (88, 968615), (110, 774892), (220, 387446), (440, 193723)]