80455732

素因数分解:

$2^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{2591}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 161118720

約数和(自身を除く): 80662988

約数列:

[1, 2, 4, 7, 14, 28, 1109, 2218, 2591, 4436, 5182, 7763, 10364, 15526, 18137, 31052, 36274, 72548, 2873419, 5746838, 11493676, 20113933, 40227866, 80455732]

約数ペア:

[(1, 80455732), (2, 40227866), (4, 20113933), (7, 11493676), (14, 5746838), (28, 2873419), (1109, 72548), (2218, 36274), (2591, 31052), (4436, 18137), (5182, 15526), (7763, 10364)]