39008240

素因数分解:

$2^4\times 5^1\times {\mathrm{487603}}^1$

素因数の和:487616

約数の個数: 20

約数和(自身を含む): 90694344

約数和(自身を除く): 51686104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487603, 975206, 1950412, 2438015, 3900824, 4876030, 7801648, 9752060, 19504120, 39008240]

約数ペア:

[(1, 39008240), (2, 19504120), (4, 9752060), (5, 7801648), (8, 4876030), (10, 3900824), (16, 2438015), (20, 1950412), (40, 975206), (80, 487603)]