79599800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{56857}}^1$

素因数の和:56880

約数の個数: 48

約数和(自身を含む): 211511760

約数和(自身を除く): 131911960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 56857, 113714, 227428, 284285, 397999, 454856, 568570, 795998, 1137140, 1421425, 1591996, 1989995, 2274280, 2842850, 3183992, 3979990, 5685700, 7959980, 9949975, 11371400, 15919960, 19899950, 39799900, 79599800]

約数ペア:

[(1, 79599800), (2, 39799900), (4, 19899950), (5, 15919960), (7, 11371400), (8, 9949975), (10, 7959980), (14, 5685700), (20, 3979990), (25, 3183992), (28, 2842850), (35, 2274280), (40, 1989995), (50, 1591996), (56, 1421425), (70, 1137140), (100, 795998), (140, 568570), (175, 454856), (200, 397999), (280, 284285), (350, 227428), (700, 113714), (1400, 56857)]