33211280

素因数分解:

$2^4\times 5^1\times {\mathrm{415141}}^1$

素因数の和:415154

約数の個数: 20

約数和(自身を含む): 77216412

約数和(自身を除く): 44005132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 415141, 830282, 1660564, 2075705, 3321128, 4151410, 6642256, 8302820, 16605640, 33211280]

約数ペア:

[(1, 33211280), (2, 16605640), (4, 8302820), (5, 6642256), (8, 4151410), (10, 3321128), (16, 2075705), (20, 1660564), (40, 830282), (80, 415141)]