39083080

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2267}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 88179840

約数和(自身を除く): 49096760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 2267, 3448, 4310, 4534, 8620, 9068, 11335, 17240, 18136, 22670, 45340, 90680, 977077, 1954154, 3908308, 4885385, 7816616, 9770770, 19541540, 39083080]

約数ペア:

[(1, 39083080), (2, 19541540), (4, 9770770), (5, 7816616), (8, 4885385), (10, 3908308), (20, 1954154), (40, 977077), (431, 90680), (862, 45340), (1724, 22670), (2155, 18136), (2267, 17240), (3448, 11335), (4310, 9068), (4534, 8620)]