80545450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{37463}}^1$

素因数の和:37518

約数の個数: 24

約数和(自身を含む): 153302688

約数和(自身を除く): 72757238

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 37463, 74926, 187315, 374630, 936575, 1610909, 1873150, 3221818, 8054545, 16109090, 40272725, 80545450]

約数ペア:

[(1, 80545450), (2, 40272725), (5, 16109090), (10, 8054545), (25, 3221818), (43, 1873150), (50, 1610909), (86, 936575), (215, 374630), (430, 187315), (1075, 74926), (2150, 37463)]