8065900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1114

約数の個数: 36

約数和(自身を含む): 17741920

約数和(自身を除く): 9676020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1021, 1580, 1975, 2042, 3950, 4084, 5105, 7900, 10210, 20420, 25525, 51050, 80659, 102100, 161318, 322636, 403295, 806590, 1613180, 2016475, 4032950, 8065900]

約数ペア:

[(1, 8065900), (2, 4032950), (4, 2016475), (5, 1613180), (10, 806590), (20, 403295), (25, 322636), (50, 161318), (79, 102100), (100, 80659), (158, 51050), (316, 25525), (395, 20420), (790, 10210), (1021, 7900), (1580, 5105), (1975, 4084), (2042, 3950)]