133068128240

素因数分解:

$2^4\times 5^1\times {\mathrm{1663351603}}^1$

素因数の和:1663351616

約数の個数: 20

約数和(自身を含む): 309383398344

約数和(自身を除く): 176315270104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663351603, 3326703206, 6653406412, 8316758015, 13306812824, 16633516030, 26613625648, 33267032060, 66534064120, 133068128240]

約数ペア:

[(1, 133068128240), (2, 66534064120), (4, 33267032060), (5, 26613625648), (8, 16633516030), (10, 13306812824), (16, 8316758015), (20, 6653406412), (40, 3326703206), (80, 1663351603)]