88688780

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2521}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 186426240

約数和(自身を除く): 97737460

約数列:

[1, 2, 4, 5, 10, 20, 1759, 2521, 3518, 5042, 7036, 8795, 10084, 12605, 17590, 25210, 35180, 50420, 4434439, 8868878, 17737756, 22172195, 44344390, 88688780]

約数ペア:

[(1, 88688780), (2, 44344390), (4, 22172195), (5, 17737756), (10, 8868878), (20, 4434439), (1759, 50420), (2521, 35180), (3518, 25210), (5042, 17590), (7036, 12605), (8795, 10084)]