8245220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4967}}^1$

素因数の和:5059

約数の個数: 24

約数和(自身を含む): 17527104

約数和(自身を除く): 9281884

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4967, 9934, 19868, 24835, 49670, 99340, 412261, 824522, 1649044, 2061305, 4122610, 8245220]

約数ペア:

[(1, 8245220), (2, 4122610), (4, 2061305), (5, 1649044), (10, 824522), (20, 412261), (83, 99340), (166, 49670), (332, 24835), (415, 19868), (830, 9934), (1660, 4967)]