48420280

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5737}}^1$

素因数の和:5959

約数の個数: 32

約数和(自身を含む): 109481040

約数和(自身を除く): 61060760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 5737, 8440, 11474, 22948, 28685, 45896, 57370, 114740, 229480, 1210507, 2421014, 4842028, 6052535, 9684056, 12105070, 24210140, 48420280]

約数ペア:

[(1, 48420280), (2, 24210140), (4, 12105070), (5, 9684056), (8, 6052535), (10, 4842028), (20, 2421014), (40, 1210507), (211, 229480), (422, 114740), (844, 57370), (1055, 45896), (1688, 28685), (2110, 22948), (4220, 11474), (5737, 8440)]