72029800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2591}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 168739200

約数和(自身を除く): 96709400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2591, 2780, 3475, 5182, 5560, 6950, 10364, 12955, 13900, 20728, 25910, 27800, 51820, 64775, 103640, 129550, 259100, 360149, 518200, 720298, 1440596, 1800745, 2881192, 3601490, 7202980, 9003725, 14405960, 18007450, 36014900, 72029800]

約数ペア:

[(1, 72029800), (2, 36014900), (4, 18007450), (5, 14405960), (8, 9003725), (10, 7202980), (20, 3601490), (25, 2881192), (40, 1800745), (50, 1440596), (100, 720298), (139, 518200), (200, 360149), (278, 259100), (556, 129550), (695, 103640), (1112, 64775), (1390, 51820), (2591, 27800), (2780, 25910), (3475, 20728), (5182, 13900), (5560, 12955), (6950, 10364)]