87083485480

素因数分解:

$2^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{1021627}}^1$

素因数の和:1023769

約数の個数: 32

約数和(自身を含む): 196029980640

約数和(自身を除く): 108946495160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131, 4262, 8524, 10655, 17048, 21310, 42620, 85240, 1021627, 2043254, 4086508, 5108135, 8173016, 10216270, 20432540, 40865080, 2177087137, 4354174274, 8708348548, 10885435685, 17416697096, 21770871370, 43541742740, 87083485480]

約数ペア:

[(1, 87083485480), (2, 43541742740), (4, 21770871370), (5, 17416697096), (8, 10885435685), (10, 8708348548), (20, 4354174274), (40, 2177087137), (2131, 40865080), (4262, 20432540), (8524, 10216270), (10655, 8173016), (17048, 5108135), (21310, 4086508), (42620, 2043254), (85240, 1021627)]