39013280

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 93056040

約数和(自身を除く): 54042760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2237, 3488, 4360, 4474, 8720, 8948, 11185, 17440, 17896, 22370, 35792, 44740, 71584, 89480, 178960, 243833, 357920, 487666, 975332, 1219165, 1950664, 2438330, 3901328, 4876660, 7802656, 9753320, 19506640, 39013280]

約数ペア:

[(1, 39013280), (2, 19506640), (4, 9753320), (5, 7802656), (8, 4876660), (10, 3901328), (16, 2438330), (20, 1950664), (32, 1219165), (40, 975332), (80, 487666), (109, 357920), (160, 243833), (218, 178960), (436, 89480), (545, 71584), (872, 44740), (1090, 35792), (1744, 22370), (2180, 17896), (2237, 17440), (3488, 11185), (4360, 8948), (4474, 8720)]