82520780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179393}}^1$

素因数の和:179425

約数の個数: 24

約数和(自身を含む): 180829152

約数和(自身を除く): 98308372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 179393, 358786, 717572, 896965, 1793930, 3587860, 4126039, 8252078, 16504156, 20630195, 41260390, 82520780]

約数ペア:

[(1, 82520780), (2, 41260390), (4, 20630195), (5, 16504156), (10, 8252078), (20, 4126039), (23, 3587860), (46, 1793930), (92, 896965), (115, 717572), (230, 358786), (460, 179393)]